a oe CL aera e, ea baie hy Hb sig Foe = ea, y 25*/IRR- 84 | fo = supe ST Do Feasibility of Using a 50- by 30- Centimeter Cell Box for Exporting McIntosh and Golden Delicious Apples Marketing Research Report No. 847 Agricultural Research Service UNITED STATES DEPARTMENT OF AGRICULTURE . Historic, archived document Do not assume content reflects current scientific knowledge, policies, or practices. = 1s =i fs a _ oe 7 + e his Contents Page Acknowledgments ..........ccccccecececece iv SUTIN ATV, « Uonarane sea wereuere minis) ait one eles resrareeecs 1 MG HOCUCUION: wanes oe wee ese ee eevee tae 2 Description and capacity of boxes............ 2 Description: sacar aisceres ocean eas ane 2 Capacity ueqae een rie sien Sree iae mee 4 PPOCCOUIE Ge wages oe Saree ow a ei eae ee 6 Bruising of apples and condition of boxes...... 9 BEWIsiNG Ob AVDIES «deci. vaeswas sx aaes 9 CONGIvION OF DOXGS s.sisos s+ as hwo death wen 9 (COStS and Charees (ri... acs wlerurs oS ace ee kee 10 Packaging materials and labor costs...... 10 DLOFAGe -COSUSt ti aww ec wlan ake ss adc wows 10 IPANSpOTt Charges | aloe cs on Saree ad it Total costs and charges...............5. 12 Three-layer 50- by 30-cm. boxes.............. 13 Discussion and conclusions...............008. 14 Washington, D.C. Issued February 1970 For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402 Price 25 cents iii Acknowledgments The research reported in this publication was done under contract by the Agricultural Experiment Station, Rutgers—The State Uni- versity, New Brunswick, N.J. Morris 8. Fabian collected and com- piled the data under the supervision of George W. Luke and Frederick A. Perkins. The following firms cooperated in the conduct of the research: Chick Orchards, Inc., Monmouth, Maine Ellis Paperboard Products, Inc., Portland, Maine Inland Container Corporation, Spotswood, N.J. J. Norinsberg and Co., Inc., New York, N.Y. Simons & French Co., New York, N.Y. Skookum Packer Assoc., Inc., Wenatchee, Wash. J. P. Sullivan and Co., Ayers, Mass. Weyerhaeuser Company, Westbrook, Maine Wood Conversion Co., Norwalk, Conn. Trade names are used in this publication solely for the purpose of providing specific information. Mention of a trade name does not constitute a guarantee or warranty of the product by the U.S. Department of Agriculture or an endorsement by the Department over other products not mentioned. Feasibility of Using a 50- by 30-Centimeter Cell Box for Exporting McIntosh and Golden Delicious Apples By EArt D. MALLISON,! formerly agricultural marketing specialist, and DONALD R. STOKES, agricultural marketing specialist, Transportation and Facilities Research Division, Agricultural Research Service Summary Fiberboard cell-type shipping containers, 50 by 30 cm. in length and width, were test- ed for shipping McIntosh and Golden Delicious apples to Europe. The 50- by 30-cm. box is one of the shipping containers recommended by the Organization for Economic Cooperation and Development (OECD) for use in the interna- tional trade of fresh fruits and vegetables. Two cell-type fiberboard boxes most commonly used by New England McIntosh apple packers were selected as control boxes for measuring the feasibility of using the 50- by 30-cm. box for McIntosh apples. The cell-type box most commonly used by Washington State Golden Delicious apple growers was used as a control box for measuring the feasibility of using the 50- by 30-cm. box for Golden Delicious apples. Packaging materials costs, direct labor costs, and transport charges from point of origin to New York City and on to the United Kingdom would be $0.11 more per box in the 50- by 30-cm. container than it cost in 1966 to pack and ship them in a cell-type box used by a prom- inent exporter of McIntosh apples and $0.22 more than in another box commonly used by New England McIntosh packers. The 50- by 30-cm. box is slightly smaller than the two boxes currently used. Hence, if ocean freight 1 Retired. rates were adjusted to reflect the difference in outer dimensions, the cost for the 50- by 30- cm. box would be $0.10 less than that for the commonly used full telescope regular-slotted box (FTRSC) and $0.09 more than that for the full telescope half-slotted box (FTHSC). For Washington State Golden Delicious ap- ples, the 50- by 30-cm. box would cost $0.27 more per box than the presently used cell box, but if ocean freight rates were adjusted to re- flect the smaller size of the 50- by 30-cm box the additional cost of using it would be $0.14 per box. The feasibility of using a smaller box holding only three layers of apples, or roughly equiva- lent to the 15 kilogram weight (33 pounds) preferred by the Europeans, also was tested. Use of this size box would increase the cost of packing and shipping apples $0.45 per 38- pound box for McIntosh apples and $0.48 per 44-pound box for Golden Delicious apples over the cost to pack and ship them in four-layer 50- by 30-cm. boxes at 1966 freight rates. There were no significant differences in bruising of the apples during transit from point of origin to New York City whether they were packed and shipped in the three- or four-layer 50- by 30-cm. boxes or in the cell boxes presently used for McIntosh and Golden Delicious apples. 2 MARKETING RESEARCH REPORT 847, U.S. DEPARTMENT OF AGRICULTURE Introduction A committee representing the member coun- tries? of The Organization for Economic Coop- eration and Development (OECD) is developing standard containers for fruits and vegetables moving in international trade. The committee adopted the following outside dimensions for boxes :° Dimensions adopted as_ final—60 em. by 40 cm. (23.6 by 15.75 in.) ; 50 cm. by 30 cm. (19.7 by. 11:8. in.); 40 cm. by 30 cm. (15.75 by 11.8 in.). Adopted ‘‘experimentally”—50 cm. by 40 em. (19.7 by 15.75 in.). Adopted “temporarily” —56 cm. by 36 cm. (22.0 by 14.2 in.); 57 cm. by 38 cm. (22.4 by 15.0 in.) ; 44 cm. by 30 cm. (17.8 by 11.8 in.). Tolerance: minus Jem. (0.393710). The Committee also adopted standard dimen- sions for pallets as follows: 120 cm. by 100 cm. (47.24 by 39.37 in.) and 120 cm. by 80 cm. (47.24 by 31.4 in.) The boxes adopted as standard use 90 percent or more of the surface, without overhang, of the standard pallets. If the use of such containers becomes man- datory, shippers in the United States would have to export apples in these standard con- tainers rather than in those now in use. The purpose of this study was to ascertain the feasibility of packing and transporting to United Kingdom ports United States McIntosh and Golden Delicious apples, sized in accordance with present commercial practices, in 50- by 30-cm. cell-type boxes. Apples were selected for this study since they have been exported in large volume for many years to European markets. A box having out- side dimensions of 50 cm. (19.7 in.) long by 30 cm. (11.8 in.) wide was selected since this one, of all the OECD boxes, comes closest in size to the boxes commonly used in the United States for apples. Height varied with count size of the apple. Description and Capacity of Boxes Description A different size of box for each count size of apple is generally used for cell-packed apples in the United States. The dimensions (length by width by depth) of the individual cells also vary with the variety of apple. The Golden Deli- cious apple is elongated and the McIntosh apple is round and is flattened at both the stem and calyx end. These conditions make it difficult to standardize the cell-pack boxes with the limited number of base dimensions adopted by the OECD. The cell boxes used in test shipments are shown in figure 1. Dimensions of the boxes used 2 Austria, Belgium, Canada, Denmark, the Federal Republic of Germany, France, Greece, Iceland, Ireland, Italy, Japan, Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, Turkey, the United Kingdom, and the United States. 3 Recommendations on the International Standardiza- tion of Packaging for Fruits and Vegetables, Organiza- tion for Economie Cooperation and Development, Document 85, 1967. for McIntosh apples are given in table 1, and those for Golden Delicious apples are given in table 2. ° Control A and B boxes are most commonly used in New England for McIntosh apples and control C box is most commonly used in Wash- ington for Golden Delicious apples. All the 50- by 30-cm. and control boxes were made from 200-pound-test double-faced corru- gated fiberboard. The joints were glued. Cell partitions commercially used for McIn- tosh apples are made from 0.040 chipboard, and those used for Golden Delicious apples are made from 200-pound-test double-faced corru- gated fiberboard. Chipboard partitions were used in the control and 50- by 30-cm. boxes for McIntosh apples. For Golden Delicious apples, the double-faced fiberboard partitions were used in the control boxes and chipboard par- titions, in the 50- by 30-cm. boxes. The dimen- sions of the cells in the experimental boxes were identical with those in the control boxes, FEASIBILITY OF USING A 50- BY 30-CENTIMETER CELL BOX 3 COVER BOTTOM FTHSC FIRSC FIGURE 1.—Cell boxes used in test shipments from Maine and Washington to United Kingdom ports: Left, Full telescope half-slotted box (FTHSC) ; right, full telescope regular-slotted box (FTRSC). Cell dividers are not shown. TABLE 1.—Dimensions of 50- by 30-cm. and control cell boxes used for McIntosh apples in test shipments from Maine to New York City, November 1965—January 1966 Box description! and Number Outside dimensions Inside dimensions Size of cells? . ot rr ———— pouaia sie ob apples apples Length Width Length Width Depth Length Width Depth Experimental (FTHSC), 4-layer: Cm. Inches Cm. Inches Inches Inches Inches Inches Inches Inches DOO Spears Peitine 3 4 nccaaa 160 50 19.7 30 11.8 19 11% 1034 2% 26 214 GO BE 2 cassie, eh cev evens 140 50 19.7 30 11.8 19 11% 11% 21% 24% 21% TA eee Specie ieiece Foo toe wes 128 50 19.7 30 11.8 19 11% 12 25% 25% 213% Experimental (FTHSC), 3-layer: Opicweseteke cca se aisle xe ve 120 50 19.7 30 11.8 19 11% 8% 2% 2% 21 0 Se 105 50 19.7 30 11.8 19 11% 81465 2% 2% 2116 IVAVS fea are eee 96 50 19.7 gaat 11.8 19 1% 6 25% 2% 2136 Control A (FTRSC): : 5-layer, 200.......... 200 49.1 19.3 33.5 13.2 185% 12% 12% 2% 2% 23% 4-layer, 160.......... 160 49.1 19.3 33.5 13.2 1858 1214 124 21% 24% 2196 4-Iayer, 140.......... 140 49.1 19.3 33.5 13.2 1854 12% 124% 25% 2% 2156 Control B (FTHSC): ; ; ; 5-layer, 200.......... 200 44.6 17.6 32.5 12.8 16% 124% 13% 234 2134 2% 4-layer, 160.......... 160 48.6 19.1 34.1 13.4 18% 1234 1134 2946 2% 216 4-layer, 140.......... 140 43.7 17.2 35.7 14,1 16% 12 3% 123% 22364 24364 218% 1 (FTHSC), full telescope half-slotted box; (FTRSC), full telescope regular-slotted box. 2 Size of cells in the 50- x 30-cm. boxes are the same as in control A box with exception of depths. 4 MARKETING RESEARCH REPORT 847, U.S. DEPARTMENT OF AGRICULTURE FIGURE 2.—Boxes used for McIntosh apples, count size 160, in test shipments from Maine to New York City, Novem- ber 1965-January 1966: Left, 50- by 30-em. (FTHSC) four-layer box holding 140 apples; center, control A (FTRSC) four-layer box holding 160 apples; and right, control B (FTHSC) four-layer box holding 160 apples. Note space dividers, or air cells, in the 50- by 30-cm box. with the unused space taken up with space dividers (figs. 2 and 3). Paper tissue wraps and perforated polyethyl- ene box liners were used for Golden Delicious apples. None were used for the McIntosh ap- ples. This follows normal commercial practices. FIGURE 3.—Boxes used for Golden Delicious apples, count size 80, in test shipments from Washington to New York City, March-April 1966: Left, 50- by 30- em. (FTHSC) three-layer box holding 54 apples; center, 50- by 30-cm. (FTHSC) four-layer box holding 72 apples; right, control C (FTHSC) four-layer box holding 80 apples. Note space dividers, or air cells, in 50- by 30-em. boxes. Capacity The net weight and density of pack for the 50- by 30-cm. boxes and control boxes of Mc- Intosh apples are shown in table 3. The density —nounds of apples per cubic foot of volume— of the different size boxes varied from 18.7 to 20.7 pounds. Differences in density were also small among the different count sizes packed in each of the control and 50- by 30-cm. boxes. An average of 94.7 percent of the cubic capaci- ty of the 50- by 30-cm. boxes was occupied by apples in cells as compared with 98.7 and 100 percent for control A and B boxes. The net weight and the density of pack for the 50- by 30-cm. boxes and control C box of Golden Delicious apples are shown in table 4. The density of pack for the 50- by 30-cm. boxes is less than that of the control boxes. In the 50- by 30-cm. boxes only 84.4 percent of the cubic capacity is occupied by cells containing apples as compared with 100 percent in the con- trol boxes. The various count sizes of Golden Delicious apples are commercially packed in boxes with different dimensions; that is, the boxes are con- structed to fit the apples. It is impossible to make all different count-size apples fit a fixed FEASIBILITY OF USING A 50- BY 30-CENTIMETER CELL BOX 5 TABLE 2.—Dimensions of 50- by 30-cm. and control cell boxes used for Golden Delicious apples in test shipments from Washington to New York City, March-April 1966 Outside dimensions Width Box description! and Narabee nt size of les Soy aiee os ePP apples Length Experimental (FTHSC), 4-layer: Cm Inches ID ssn ite Se 112 50 19.7 20 Rew sesh ons 96 50 19.7 OG MBBS Soy rertsioes ce does 72 50 19.7 SORA eee ees a ok 372 50 19.7 SOSH resi tees oes oan .scke 60 50 19.7 Experimental (FTHSC), 3-layer: AQ HE en ee cok os 84 50 19.7 QO Ras or is 3. 72 50 19.7 Oe er 54 50 19.7 SOR ES Se sic es 354 50 19.7 OST P rece a.5 coc c. eos 45 50 19.7 Control (FTHSC), 4-layer: VND) oe iin “ate are ae 140 51.4 20.2 MQM asia oniecsene-na es 120 46.2 18.2 Oa eee ee eee 96 50.0 19.7 SOM ee racee ees s 80 45.1 CET, SOSMe eee icang ce le 80 47.3 18.6 1 (FTHSC), full telescope half-slotted box. 2 Size of cells in the 50- by 30-cm. boxes are the same as in the control boxes. 8In each set of cell partitions, or layer, there were 3 cells measuring 2% x 3144 x 3% inches. A small 80-count apple was placed in each of these cells, which made a total of 72 and 54, rather than 60 and 45, apples, respectively. Inside dimensions Size of cells2 Length Width Depth Length Width Depth Inches Inches Inches Inches Inches Inches Inches 11.8 19 11% 11% 25% 2% 25% 11.8 19 11% 11% 234 234 234 11.8 19 11% 125% 3 3 3 11.8 19 11% 135% 314 3% 3% ies 19 1k 14% 3% 3% 3% 11.8 19 11% 8% 25% 25% 25% 11.8 19 11% 834 234 234 234 11.8 19 11k 91% 3 3 3 11.8 19 11% 1014 34 34 34 11.8 19 11% 10% 3% 3% 3% 14.1 19% 13% 11% 25% 25% 25% 15.2 174% 1414 11% 234 234 234 13.3 19 125% 125% 3 3 3 14.3 17% 135% 135% 344 344 3% 15.0 17% 14% 144 3% 3% 3% TABLE 3.—Gross and net weights, volume, density, and percent of capacity occupied in 50- by 30-em. and control boxes packed with McIntosh apples, season 1965-66 Box description and count size of apples Control A (FTRSC): 5-layer, 200............... Aclayer, (60s 28 vee. c 6 ot Azlayer: 140 ic. neces seis INV CLA GCs crereieisic) «ars iter ae- Control B (FTHSC): Hslayer, 200.6 2050 cs ces eee 4-layer, 160............... Aaa Vers LAO sc eecic gsicrorsinc.ss AVETAGO Ss 2. see eaciee's Number of apples 160 140 128 200 160 140 Weight! Capacity Gross Net Volume Density? occupied? Pounds Pounds Cu.ft. Pounds Percent 34.9 30.7 1.54 19.9 94.8 37.1 32.8 1.64 20.0 93.8 38.6 34.1 Lvl 20.0 95.4 36.9 32.5 1.63 20.0 94.7 26.1 22.8 1.19 19.1 94.8 27.5 24.0 1.26 19.0 93.8 29.3 25.8 1.31 19.4 95.4 27.6 24.2 1.25 19.2 94.7 42.0 36.5 1.98 18.4 96.0 41.9 36.8 1.98 18.6 100.0 43.2 37.9 1.98 19.1 100.0 42.4 37.1 1.98 18.7 98.7 42.1 37.6 1.84 20.4 100.0 42.8 38.4 1.85 20.7 100.0 41.9 37.6 1.80 20.9 100.0 42.3 37.9 1.83 20.7 100.6 1 Difference between gross and net weight is tare weight of box, cell partitions, and pads. 2 Pounds of apples per cubie foot of box volume (outside dimensions). 3 Percent of box capacity (inside dimensions) occupied by usable cells. 6 MARKETING RESEARCH REPORT 847, U.S. DEPARTMENT OF AGRICULTURE TABLE 4.—Gross and net weights, volume, density, and percent of capacity occupied in 50- by 30-cm. and control boxes packed with Golden Delicious apples, season 1965-66 Number Weight! Box description and count of Capacity size of apples apples Gross Net Volume Density? occupied? 50-by 30-cm. (FTHSC), 4-layer: Pounds Pounds Cu. ft. Pounds Percent 1A Qsy ae ee eee ee ee ee 112 8.4 33.4 1.59 21.0 1.8 ADO iecsne ce ata ei ee 96 38.5 33.4 1.66 20.1 89.5 OG ae ee eee eee 72 35.9 30.8 1.79 17.2 77.0 SO SSRIs aoe ey cata ahem eer 472 41.4 36.1 1.92 18.8 79.3 SOs 3 dean scene eters 45 42.2 37.0 1.99 18.6 84.2 AVERAGE: (5. cia dine eceiacwaeene 39.3 34.1 1.79 19.1 84.4 50-by 30-cm. (FTHSC), 3-layer: 140 et ate re bee een ee 84 29.4 25.4 1.22 20.8 91.8 DD Oi ace gee eee tes ne eer 72 29.3 25.2 1.27 19.8 89.5 OG re are ees ore ee 54 27.1 23.0 1.37 16.8 77.0 SQ gohoe tasks see nee eee 454 31.6 27.4 1.47 18.6 79.3 SOS 2 sys eee eer: ees ene 45 31.3 27.2 1.52 17.8 84.2 AV CLARE narcotic aie netstat «eerie 29.7 25.6 1.37 18.8 84.4 Control C (FTHSC), 4-layer: 140 ee eee 140 49.1 43.6 1.95 22.4 100.0 QO AS siecle ee ee 120 47.3 41.8 1.97 21.2 100.0 OO re ea ee eee ees 96 48.3 43.1 2.02 21.3 100.0 121 0 Renee eee, ene ey Pe me ee 80 47.1 41.7 2.10 20.0 100.0 SOS sete see aes trae eee 80s 55.2 49.4 2.39 20.7 100.0 AV ETABC sec: .chons Merete sean eeerrers 49.4 43.9 2.09 21.1 100.0 1 Difference between gross and net weight is tare weight of box, cell partitions, pads, box liners, and tissue wraps. 2 Pounds of apples per cubic foot of box volume (outside dimensions). 3 Percent of box capacity (inside dimensions) occupied by usable cells. 4In each set of cell partitions, or layer, there were 3 cells measuring 2% *3%X3% inches. A small 80-count apple was placed in each of these cells, which made a total of 72 and 54, rather than 60 and 45, apples, respectively. size of box with fixed sizes of cells without some loss of space. The 50- by 30-cm. box is smaller than the control box. Larger apples do not fit in the smaller box so well as smaller apples. Space dividers were used to form air cells to use the space not occupied by apples. An average of 15.6 percent of the cubic capacity of the 50- by 380-cm. boxes for Golden Delicious apples was occupied by air cells. Procedure Five test truck shipments of McIntosh and five test rail shipments of Golden Delicious apples were made from Maine and Washington, respectively, to New York City to test the 50- by 30-cm. boxes in comparison with the control boxes. The 50- by 30-cm. boxes had the same size cells, in length and width, as control A and C boxes. It was believed U. S. apple ship- pers would not want to change their apple- sizing practices. Arrangements were made with a packer in Maine and a packer in Washington to use their personnel and warehouse facilities for packing McIntosh and Golden Delicious varieties of ap- ples in the boxes selected for the five shipping tests from each of these producing areas. The apples were inspected for maturity, bruising, and discoloration; only apples of uniform ma- turity and free of injury were packed in the boxes used for the five test shipments of each variety. FEASIBILITY OF USING A 50- BY 30-CENTIMETER CELL BOX | Time studies were made during the packing of each lot, and labor costs were calculated for the packing of each lot. Labor costs were cal- culated for the packing of each count size and variety in each size of box. Costs of the boxes and pads were calculated, based on the square feet of fiberboard used in the construction of each box. Material costs are 1965-66 prices in quantities of 12,500 boxes. Prevailing truck and railroad freight rates were used to determine the transport charges from Maine and Washington to New York City. Ocean freight charges were based on the rate in effect during the study. Also, theoretical ocean freight charges were computed on the basis of the actual displacement of the differ- ent size boxes, assuming that eventually the rate would be adjusted to reflect the space occupied by the boxes. The McIntosh apples were stored in bulk bins at 32° F. from the time they were harvest- ed until they were removed for sorting and packing in the boxes. Three count sizes of ap- ples were selected: 200, 160, and 140, with di- mensions of 23%, 214, and 2% inches in diameter, respectively. Maturity readings were taken with a Magness-Taylor pressure tester.* The apples averaged 15.1-pound test (firm). Labor costs were calculated on the basis of $1.25 per hour. The Golden Delicious apples selected for the tests were packed in conventional cell boxes early in the season and held in cold storage at 28° F. In March 1966, the apples were unpacked and the bruised and damaged apples removed from the lot. Five sizes of apples were selected ; namely, 140, 120, 96, 80, and 80 Super (s), with dimensions of 25, 234, 3, 314, and 3%. inches, respectively. The reading taken with the Magness-Taylor pressure tester averaged 10.5 pounds (ripe). The bruise-free apples were packed in the test boxes and placed in cold stor- age (28° F.) until shipped at weekly intervals during March and April 1966 to New York, N.Y. Labor costs were calculated on a basis of $1.60 per hour. An experimental design was developed to de- 4 HALLER, M. H. 1941. FRUIT PRESSURE TESTERS AND THEIR PRACTICAL APPLICATIONS. U.S. Dept. Agr. Cir. 627, 21 pp. termine the placement of boxes within the load for use in statistically analyzing the bruising data. Individual boxes were labeled and placed in each shipment in a prescribed randomized manner according to the experimental design, with a different design for each shipment. At the completion of the five test shipments for each variety, each size of box had been trans- ported in each representative position of the load. Each of the five truck shipments of McIntosh apples included thirty 50- by 30-cm., 30 control A boxes, and 30 control B boxes. The 90 test boxes were loaded near the rear of the trailer body so that bruising would reflect maximum rough handling during transit. Typical loading patterns used for the truck shipments are illus- trated in figure 4. Each of five rail shipments of Golden De- licious apples included fifty 50- by 30-cm. box- es and 50 control boxes. Because of the differ- ences in dimensions of the 50- by 30-cm. and control boxes and because of railroad container and loading rules, it was necessary to load the 50- by 30-cm. boxes in one stack (near the doorway) in a randomized manner. Control boxes were placed in the stacks containing the experimental boxes. Typical loading patterns used for the rail shipments are illustrated in figure 5. Each box was inspected for damage as it was unloaded from the truck at the wholesale ware- house or from the refrigerator car at the rail- road piers. Thirty-six boxes (2 boxes for each size of apple and for each size of box) from each truck shipment of McIntosh apples and 40 box- es from each rail shipment of Golden Delicious apples were selected and taken to New Bruns- wick, N.J., for inspection of bruising of the apples—the remaining 54 boxes of McIntosh apples and the remaining 60 boxes of Golden Delicious apples were sold. Each box was weighed, then unpacked, and each individual apple was inspected and scored for degree of bruising, as follows: Extent of bruising Size of damage area SUNG oe. tare eesetet onal 1% to % inch in diameter Damace Gicies ces %4 to 1 inch in diameter Serious damage .. Over 1 inch in diameter 8 MARKETING RESEARCH REPORT 847, U.S. DEPARTMENT OF AGRICULTURE aes eam FIGURE 4.—Views of typical loading patterns for truck shipments of McIntosh apples from Maine to New York City. November 1965-January 1966: Left, 50- by 30-cm. boxes; and right, control boxes. FIGURE 5.—Views of typical loading patterns for rail shipments of Golden Delicious apples from Wenatchee, Wash. to New York City, March-April 1966: Left, 50- by 30-em. boxes; right, control boxes. FEASIBILITY OF USING A 50- BY 30-CENTIMETER CELL BOX In addition, each apple was inspected for skin discoloration, stem puncture, cuts, skin breaks, and decay. The empty box, including pads, cell 9 dividers, liners, and paper tissue, was weighed and then repacked with apples. The apples were then sold. Bruising of Apples and Condition of Boxes Bruising of Apples Bruising was nearly the same for the Mc- Intosh and Golden Delicious apples packed in the 50- by 30-cm. boxes as in the control boxes (tables 5 and 6). For each variety of apples the differences in the amount of bruising, by de- gree of bruise, were not statistically signifi- cant. Condition of Boxes All boxes arrived in excellent condition; no damage was observed in any of the five truck shipments of McIntosh apples and five rail shipments of Golden Delicious apples. Less than 2 percent of the labels on the boxes packed with Golden Delicious apples were defaced in varying degrees. TABLE 5.—Percentage of McIntosh apples bruised in 50- by 30-cm. and control boxes during transit, by degree of bruising, in 5 truck shipments from Maine to New York City, November 1965—January 1966 Number Box description and of count size of apples apples 50- by 30-cm. (FTHSC), 4-layer3 200 Peers =a ech etaee 160 WGOF eee den oa atu 140 AQ tories cedtueeeeis ay enslode 128 IAVELAGE wioicicis 5 vices a Control A (FTRSC): 5-layer, 200........... 200 A-layer, 160.......22.. 160 4-layer, 140........... 140 AST CTALC scams oases siete oe Control B (FTHSC): 5-layer, 200........... 200 4-layer, 160........... 160 4-layer, 140........... 140 Average.........55- Degree of bruising! Serious Slight Damage damage Total 7.6 0.8 0.2 8.6 4.3 sD 0 4.8 8.3 2.0 Jl 10.4 6.7 gt 1 7.9 4.4 5 1 5.0 3.3 1.0 1 4.4 6.8 8 0 7.6 4.8 8 1 tye 2.1 A 2 2.7 4.3 1.5 2 6.0 7.8 1.5 4 9.7 4.7 Vi 3 6.1 1 Differences in bruising between boxes were not statistically sig- nificant at the 5-percent level. Skin discoloration, skin breaks, and cuts were negligible. 10 MARKETING RESEARCH REPORT 847, U.S. DEPARTMENT OF AGRICULTURE TABLE 6.—Percentage of Golden Delicious apples bruised in 50- by 30-cm. and control boxes during transit, by degrees of bruising, in 5 rail shipments from Wenatchee, Wash., to New York City, March-April 1966 Number Box description and count size of apples 50- by 30-cm. (FTHSC), 4-layer: PAO: jiack a ienaiermtarscceaoneent 112 120). fiecaheare cancun eros 96 OG os ass trogen oars 72 BO iar 2 hosters betters 272 SOSccrnson oe eons 60 AVCTAGZC. 05.4.2 us oes Control C (FTHSC), 4-layer: AQ ardletes Veta s timangiteees QO Mathai secs Poise 120 OG Prarie: Rea eee: 96 1) borers tairare Sencha nets 80 80S: case eres hang: 80s AVELA BCS «0. 5 0s sheet Degree of bruising! re) Serious apples Slight Damage damage Total 13.0 2.0 0.0 15.0 22.3 3.4 3 26.0 28.9 2.5 A 31.8 33.6 4.0 3 37.9 27.7 5.5 1.3 34.5 25.1 3.5 4 29.0 14.5 2.1 5 17.1 18.3 3.6 9 22.8 34.9 4.4 9 40.2 33.2 2.7 1 37.0 25.3 esl 4.5 36.9 25.2 4.0 1.6 30.8 1 Differences in bruising between boxes were not statistically sig- nificant at the 5- or 1-percent levels. Skin discoloration, skin breaks, and cuts were negligible. 2Tn each set of cell partitions, or layer, there were 3 cells measur- ing 2% x3%%3% inches. A small 80-count apple was placed in each of these cells, which made a total of 72, rather than 60, apples. Costs and Charges Packaging Materials and Labor Costs Costs of packaging materials, including box, cell partitions, and pads, and labor for assem- bly, packing, and handling the boxes of McIn- tosh apples are shown in table 7. The cost of $2.15 for packing 100 pounds of apples in the 50- by 30-cem. boxes was midway between cost of $2.01 for packing the control B (FTHSC) box and $2.24 for the more expensive control A (FTRSC) box. The 50- by 30-cm. box costs more per 100 pounds of apples to pack than the control B box because fewer apples can be packed in it. But the 50- by 30-cm. box costs less than the control A box. The difference of 28 cents per 100 pounds of McIntosh apples packed in control A box and in control B box is because of differences in size and construction (see fig. 1) of the boxes. More square feet of corrugated fiberboard are required for the larger size full telescope regu- lar-slotted box (control A) than for the full telescope half-slotted box (control B). Costs of the packaging materials and labor for packing Golden Delicious apples were about the same for the 50- by 30-cm. box as for the control box ($2.25 and $2.23 per 100 pounds, respectively) (table 8). This is because the chipboard cell dividers in the 50- by 30-cm. boxes cost less than the corrugated fiberboard cell dividers used in the control boxes. Storage Costs McIntosh apples are not packed into the ex- port shipping container until they are ready to be shipped. Therefore the use of a box of low density would have little effect on storage costs. Packers of Washington Golden Delicious apples, however, pack them into the shipping containers during the fall, because they bruise less easily than they do after several months’ storage. Also they are less likely to shrivel FEASIBILITY OF USING A 50- BY 30-CENTIMETER CELL BOX 11 TABLE 7 —Cost of packaging materials and labor for assembling boxes, packing, and handling McIntosh apples in 50- by 30-cm. and control boxes, Monmouth, Maine, November 1965—January 1966 Cost per box C Box description Number Packag- Be el and count size of apples of apples ing! Box Packing Handling pounds materials assembly? apples? boxes! Total of apples 50- by 30-cem. (FTHSC), a 4-layer: Dollars Dollars’ Dollars Dollars Dollars Dollars PAO W Vie cetera Sele perce 160 0.5757 0.0062 0.0965 0.0078 0.6862 2.24 GOA seach erect 140 5945 .0062 0955 0078 .7040 2.15 A QR A tie tence cae: 128 6020 0062 0868 .0078 .7028 2.06 Average.......... 5907 0062 0929 0078 .6976 2.15 Control A (FTRSC): 5-layer, 200 ........ 200 -7362 .0062 1437 .0080 8941 2.45 4-layer, 160 ........ 160 6684 .0062 1073 .0080 .7899 2.15 4-layer, 140 ........ 140 .6844 .0062 1035 0080 .8021 2.12 Average.......... 6963 .0062 1182 0080 .8287 2.24 Control B (FTHSC): — 5-layer, 200 ........ 200 .6328 .0062 1243 .0080 .7718 2.03 4-layer, 160 ........ 160 6454 .0062 1028 .0080 .7624 2.01 4-layer, 140 ........ 140 6471 .0062 .0941 0080 7554 1.99 AVETAD Cs ca oo. 538 6418 0062 1071 0080 7631 2.01 1 Includes cost of boxes, cell partitions, and pads. 2 Labor costs required to staple boxes, based on hourly wage of $1.50. 3 Labor costs required to procure box and materials and fully pack the box, based on hourly wage of $1.25. ¢ Labor costs required to handle each box twice in packinghouse, based on hourly wage of $1.50. (dehydrate) if they are packed into shipping boxes with polyethylene liners than if they are stored in bulk bin boxes. For the Golden Delicious apples, the reduced efficiency in the use of space in the 50- by 30-cm. boxes as compared with the control C boxes (19.1 pounds per cu. ft. vs. 21.1 pounds) is offset by the increased efficiency in use of space on the pallets on which the apples are stored. The 50- by 30-cm. boxes fit 48- by 40-in. pallets eight to a layer versus six or seven box- es per layer for control C boxes. Transport Charges The ocean freight rate in 1966 for shipping apples from eastern ports to Europe was $0.95 per box not exceeding 2 cubic feet 2 cubic inches of displacement. The 50- by 30-cm. box- es and types A, B, and most sizes of type © control boxes used in this study are less than 2 cubic feet 2 cubic inches (2.002 cubic feet) ; therefore, the rate for each was $0.95 per box. It is assumed that ocean freight rates will ultimately reflect significant changes in dis- placement of shipping containers. Therefore, theoretical ocean transport charges were cal- culated on the basis of the actual displacement of the boxes. Transport charges, per 100 pounds of ap- ples, for shipping McIntosh apples to United Kingdom ports by truck and ship would be $3.38 in the 50- by 30-cm. boxes compared with $3.54 in control A (FTRSC) boxes and $3.27 in control B (FTHSC) boxes (table 9). Corresponding rail and ocean transport charges for shipping Golden Delicious apples to United Kingdom ports in the 50- by 30-cm. and control boxes would be $5.21 and $4.91, re- spectively, for 100 pounds of fruit (table 10). The importance of high-density packs to ob- tain lower ocean freight charges per pound of apples shipped is shown by the relation of the density of pack to the freight charges. This re- lation is shown in the following tabulation: 12 MARKETING RESEARCH REPORT 847, U.S. DEPARTMENT OF AGRICULTURE TABLE 8.—Cost of packaging materials and labor for assembling boxes, packing, and handling Golden Delicious apples in 50- by 30-cm. and control boxes, Wenatchee, Wash., March-April 1966 Number _ Packag- Box description of apples ing! and count size of apples materials assembly? 50- by 30-cm. (FTHSC), Dollars 0.0062 Cost per box Cost per 100 Box Packing Handling pounds apples® boxes! Total of apples 4-layer: Dollars Dollars Dollars Dollars Dollars ON eee oie 112 0.6148 0.1560 0.0078 0.7848 2.35 PU ee ecare Goose 96 .6181 .0062 .1267 .0078 .7588 2.27 OG i Sea ey ne ea 72 .6249 0062 1155 .0078 7544 2.45 SOA ew. terete: 572 6403 0062 1093 .0078 7636 2.12 SOSaae cence ieee 60s 6540 0062 0923 .0078 7603 2.05 Average.......... 6304 0062 1200 .0078 7644 2.25 Control C (FTHSC): 7 ere Rae PERN ar 140 .8570 0062 1938 .0080 1.0650 2.44 1208 cee eee ae 120 7841 0062 1631 .0080 -9614 2.30 OG tere kraaae hele: 96 7410 0062 1453 .0080 9005 2.09 SO nase 80 8106 0062 1289 .0080 9537 2.29 BOS team vat cco teo. 80s 8706 0062 1280 .0080 1.0128 2.05 Average.......... 8127 0062 1518 .0080 9787 2.23 1 Includes cost of boxes, cell partitions, pads, polyethylene liners, and tissue wraps. 2 Labor costs required to staple boxes, based on hourly wage of $1.50. 3 Labor costs required to procure box and materials and fully pack the box, based on hourly wage of $1.60. 4 Labor costs required to handle each box twice in packinghouse, based on hourly wage of $1.50. 5In each set of cell partitions, or layer, there were 8 cells measuring 2% x38%X8% inches. A small 80-count apple was placed in each of these cells, which made a total of 72, rather than 60, apples. For McIntosh apples: Density Cost Control @Agwiencs.cerciercrreier. 18.7 $3.54 50=" by 80=¢Ms..< oc6.0 52 0% 20.0 3.38 Controle Be ecccceman veces 20.7 3.27 For Golden Delicious apples: 50- by 30-cm............. 19.1 $5.21 Control ©. sacuwws os ae oe pales 4.91 Total Costs and Charges The total for the packaging materials and labor costs and transport charges is shown in table 11. On the basis of actual displacement of each box, the total costs and charges (those affected by type and size of shipping container) from Maine to United Kingdom ports per 100 pounds of McIntosh apples would be $5.53, $5.78, and $5.28 for the 50- by 30-cm., the control A, and the control B box, respectively. These costs and charges per equivalent box holding 38 pounds would be $2.10, $2.20, and $2.01. On the basis of a rate of $0.95 per box of 2 cubic feet 2 cubic inches or less, these costs and charges would be $2.31 for the 50- by 30-cm. box, $2.20 for the control A box, and $2.09 for the control B box. On the basis of actual displacement of each box, the total costs and charges per 100 pounds of Golden Delicious apples would be $7.46 and $7.14 for the 50- by 30-cm. and the control C box, respectively. These costs and charges per equivalent box holding 44 pounds of apples would be $3.28 and $3.14. But if the smaller 50- by 30-cm. box is required to bear the present rate of $0.95 per box of 2 cubic feet 2 cubic inches or less, the total costs and charges per box would be $3.41, or about $0.27 more per box than the control box, FEASIBILITY OF USING A 50- BY 30-CENTIMETER CELL BOX 13 TABLE 9.—Transport charges for shipping McIntosh apples from Maine to United Kingdom ports, season 1965-66 Truck freight charges Ocean freight charges from Maine to from New York to Total New York! United Kingdom transport ports? charge per ay Per 100 Per 100 100 Box description and Displace- Per pounds Per pounds pounds count size of apples ment box of fruit box of fruit fruit 50-by 30-em. (FTHSC), 4-layer: Cu. ft. Dollars Dollars Dollars Dollars Dollars 200 wae ne eee he 1.54 0.307 1.00 0.732 2.38 3.38 GQ Pe cya rs 1.64 327 1.00 779 2.38 3.38 VA Qe probes eek et Sccstctaiene 1.71 340 1.00 812 2.38 3.38 IAVCTALC aed aces e203 1.63 325 1.00 774 2.38 3.38 Control A (FTRSC): S-layer, 200 .......22. 1.98 .370 1.01 941 2.58 3.59 4-layer, 160 .......... 1.98 .369 1.00 941 2.56 3.56 4-layer, 140 .......... 1.98 380 1.00 941 2.48 3.48 FAV CIAL Oats oer nares 1.98 373 1.00 941 2.54 3.54 Control B (FTHSC): 5-layer, 200 .......... 1.84 371 98 .874 2.32 3.30 4-layer, 160 .......... 1.85 3876 99 .879 2.29 3.28 4-layer, 140 .......... 1.80 369 97 855 2.27 3.24 AWCT ADCs arate cies arlene 1.83 372 98 .869 2.29 3.27 1 Based on a cost of $0.88 per hundredweight. See Cost of Transporting Freight by Class I and Class II Motor Common Carriers of General Commodities, New England Region-1962, Group Il-Between New England and New York City Area and Beyond, Statement No. 8-63, Cost Finding Section, Bureau of Accounts, Interstate Commerce Commission, Washington, D.C., December 1963. 2 Charges based on actual displacement of each box at $0.95 per 2 cubic feet 2 cubic inches of displacement. Three-Layer 50- by 30-Cm. Boxes Europeans frequently complain that the boxes of apples exported from the United States weighing 40 to 45 pounds are too large for a number of reasons—retail store stocks and consumers’ purchases of apples are smaller than in the United States, and women that are employed in retail stores do not like to handle more than about 15 k., or 33 pounds, of fruit. Trade sources estimate that during 1968 about half of the apples grown in the United Kingdom were marketed in the smaller, or ‘“three- fourths,” size boxes. A three-layer 50- by 30-cm. box was tested in this study to obtain costs of packing and transporting apples packed in a box holding 33 pounds or less. The average gross weight of the different count sizes of apples packed in the three-layer boxes was 27.6 pounds for McIntosh apples and 29.7 pounds for Golden Delicious apples. On the basis of actual displacement of each box, the use of the three-layer cell box would increase the average cost of packing and trans- porting apples to United Kingdom ports by $0.24 and $0.22 per hundredweight for Mc- Intosh and Golden Delicious apples, respec- tively, over the cost to pack and ship them in four-layer 50- by 30-cm. boxes (table 12). This is the equivalent to $0.09 and $0.10 more per 38 and 44 pounds of McIntosh and Golden Delicious apples. On the basis of 1966 ocean freight rates of $0.95 per box of 2 cubic feet 2 cubic inch or 14 MARKETING RESEARCH REPORT 847, U.S. DEPARTMENT OF AGRICULTURE TABLE 10.—Transport charges for shipping Golden Delicious apples from Washington to United Kingdom ports, season 1965-66 Rail freight charges from Washington to New York! Displace- Per Box description and f ment box count size of apples 50- by 30-cm. (FTHSC), 4-layer: Cu. ft. Dollars TAO Sean seen eerenis 1.59 0.906 120 Woes ener 1.66 909 OG Seece as sonore 1.79 S47 80 gon aie ees oe 1.92 976 SOS ze cciessciece cesta 1.99 996 Average............ 1.79 927 Control C (FTHSC), 4-layer: 1 F:1t eeeeceaine cae 1.95 1.158 11 eee erence erate 1.97 1.115 OG ieee eer 2.02 1.139 SO eee 2.10 1.112 SOs eset ote 2.39 1.302 ANGIE SOS eee a sction ae 2.09 1.165 Ocean freight charges from New York to Total United Kingdom transport ports? charge per Per 100 Per 100 100 pounds Per pounds pounds of fruit box of fruit fruit Dollars Dollars Dollars Dollars yy Al 0.755 2.26 4.97 2.72 .789 2.36 5.08 255 .850 2.76 5.51 2.70 .912 252 §.23 2.69 -945 2.55 5.24 242 .850 2.49 5.21 2.66 926 2.13 4.79 2.67 .936 2.23 4.90 2.64 -960 2.23 4.87 2.67 -993 2.38 5.05 2.64 1.135 2.30 4.93 2.66 .990 2.25 4.91 1 Based on a cost of $2.36 per hundredweight, which includes $2.27 for rail transporta- tion from the Wenatchee Valley to New York City and a wharfage charge of $0.09 per hundredweight. 2 Charges based on actual displacement of each box at $0.95 per 2 cubic feet 2 cubic inches of displacement. less, the costs would be equivalent to $0.45 more per 38 pounds of McIntosh apples and $0.48 more for 44 pounds of Golden Delicious apples. The three-layer boxes of McIntosh and Gold- en Delicious apples were shipped from Maine and Washington to New York City in the same shipments used to test the four-layer 50- by 30-cm. boxes. No significant differences in bruising, by degree of bruising, were found be- tween the three-layer and four-layer 50- by 30-cm. boxes or between the three-layer and control boxes. Discussion and Conclusions The dimensions of most cell-type boxes used in the United States are made to conform to the space required by the various count sizes of apples. If all the various count sizes of apples are packed into one size of box, some space will be wasted for certain count sizes of apples. It Was assumed in this study that, at least for the present, United States exporters of apples would not want to change their established apple-sizing practices. If different sized apples or if more than one size of apples were to be cell-packed into one given size box, such as the 50- by 30-cm. box, it is conceivable that higher density packs could be developed than were developed in this study. The results of this study show that it would cost (at ocean freight rate of $0.95 per box) $0.11 to $0.22 more per equivalent 38-pound box to ship McIntosh apples in a 50- by 30-cm. cell box than to ship them in the presently used two main types of boxes. If ocean freight rates were adjusted to reflect the actual displacement of the 50- by 30-cm. box, the cost for exporting Mc- Intosh apples in the 50- by 30-cm. box would be $0.10 less per box than in control A box and $0.09 more than in control B box. FEASIBILITY OF USING A 50- BY 30-CENTIMETER CELL BOX 15 TABLE 11.—Costs of packaging materials, packing and handling labor, and transport charges per 100 pounds and per box! of McIntosh and Golden Delicious apples packed in 50- by 30-cm. cell boxes and in control boxes from production areas to United Kingdom ports, season 1965-66 McIntosh Golden Delicious 50 by 80 Control Control 50by 30 Control Item cm. A cm. (FTHSC) (FTRSC) (FTHSC) (FTHSC) (FTHSC) f ; Dollars Dollars Dollars Dollars Dollars Packaging materials?........ 1.82 1.88 1.69 1.85 1.85 MAD OLR pice re eee teks 33 36 -o2 40 38 ALG balls? ee ae rede. 2.15 2.24 2.01 2.25 2.23 Transportation: EL PNCK Mea sete Ssh ee 1.00 1.00 98 Bee se Tash le caeeaere Bie pare a. oe ave 2.72 2.66 Occaneiene waite oe sieges 2.38 2.54 2.29 2.49 2.25 ROU drapes eee le ois 3.38 3.54 3.27 5.21 4.91 Total per 100 pounds..... 5.53 5.78 5.28 7.46 7.14 Totai per box:4 Theoretical ocean freight charges?...... 2.10 2.20 2.01 3.28 3.14 1966 ocean freight Charges. .cc\2c0s «22 2.31 2.20 2.09 3.41 3.14 1 Average of all count sizes packed for each type of box. 2 Cost of box, cell partitions, and pads; includes tissue wraps and polyethylene liners for Golden Delicious. 3 Charges based on actual displacement of each box at $0.95 for each unit displacing 2 cubic feet 2 cubic inches. 4 Packaging material and labor costs and truck and rail charges based on costs and charges given and a net weight of 38 pounds per box for McIntosh apples and 44 pounds for Golden Delicious apples; ocean freight charges calcu- lated as indicated. 5 Charges based on a cost of $0.95 each for boxes not exceeding 2 cubic feet 2 cubic inches of displacement. This study also shows that it would cost (at ocean freight rate of $0.95 per box) about $0.27 more per equivalent 44-pound box to ship Wash- ington Golden Delicious apples in a 50- by 30- cm. box than to ship them in the presently used (control C) box. If ocean freight rates were adjusted to reflect the actual displacement of the 50- by 30-cm. box, the cost for shipping Washington Golden Delicious in the 50- by 30-cm. box would be $0.14 more per box. If the U.S. apple industry attempted to meet the demands of some European customers by exporting McIntosh and Golden Delicious apples in a three-layer 50- by 30-cm. box instead of a four-layer 50- by 30-cm. box, the cost would be $0.45 more per equivalent box (38 pounds) for McIntosh apples and $0.48 more per equivalent box (44 pounds) for Washington Golden Deli- cious apples unless the freight rates were adjusted downward for the smaller size box. If the ocean freight rates were adjusted to reflect the cubic displacement of the three-layer box, the cost of packing and shipping McIntosh and Golden Delicious apples would be only $0.09 and $0.10 more per 38-pound and 44-pound box equivalent. It is apparent from this study that it would cost more to export McIntosh and Golden De- licious apples in a proposed European standard size box of 50 by 30 cm. than in our presently used boxes. But, there would be some offsetting economies not evaluated in this study. For example, if more of our perishable products can be shipped, palletized or unitized in some way, 16 MARKETING RESEARCH REPORT 847, U.S. DEPARTMENT OF AGRICULTURE TABLE 12.—Costs of packaging materials, packing and handling labor, and transport charges per 100 pounds and per equivalent box! of McIntosh and Golden Delicious apples packed in 3-layer and 4-layer boxes to the United Kingdom ports, season 1965-66 Item Sotelo Asien oe acts ac oer See ors Total per box:4 Theoretical ocean freight charges’. . 1966 ocean freight charges®........ McIntosh Golden Delicious apples apples 3-layer 4-layer 3-layer 4-layer box box Ox box Dollars Dollars Density Dollars 1.97 1.82 1.97 1.85 34 33 Al 39 2.31 2.15 2.38 2.24 1.01 1.00 Sse sees ace Res 2.74 2.71 2.45 2.38 2.54 2.49 LS REKEL 5.53 7.66 7.44 2.19 2.10 3.37 3.27 2.76 2.31 3.89 3.41 1 Average of all count sizes packed for each type of box. 2 Cost of box, cell partitions, and pads; includes tissue wraps and polyethylene liners for Golden Delicious. 3 Charges based on actual displacement of each box at $0.95 for each unit displacing 2 cubic feet 2 cubic inches. 4 Packaging material and labor costs and truck and rail charges based on costs and charges given and per 38-pound box equivalent for McIntosh apples and a 44-pound box equivalent for Golden Delicious apples; ocean freight charges calculated as indicated. 5 Charges based on a cost of $0.95 each for boxes not exceeding 2 cubic feet 2 cubic inches of displacement. the use of one size of box, such as the 50- by 30-cm. box, would yield greater efficiency in use of space in storage and in transport vehicles. This advantage would be even greater as more products are packed and shipped in uniform-size containers, particularly when different prod- ucts are mixed in wholesale stores and in de- livery vehicles distributing produce to retail stores. This should result in increased efficiency in handling boxes and reduce product and con- tainer damage. Also, from the apple shipper’s point of view, economies can be gained in costs of carrying in- ventories of packaging materials if fewer types and sizes of containers are used. Economies can also be gained in manufacturing containers and other packaging materials if they are compa- rable in size and shape. Therefore, in the short run, it would appear disadvantageous for the U. S. apple industry to export apples in a 50- by 30-cm. box, but not necessarily in the long run, if uniform size boxes could be developed that would be accept- able to both foreign and domestic receivers. yY U.S. GOVERNMENT PRINTING OFFICE: 1970 O—358—860