For grapefruit, the 4/5 bushel fiberboard box was the container used for the largest volume with the 1-3/5 bushel wirebound box next in order. About 82 percent of the grapefruit was sold in these two packs. Almost all of the tangerines were packed in two types of 4/5 bushel wirebound boxes. There was a difference in container usage between East Coast and other houses. The 4/5 bushel fiberboard box was the principal container for both oranges and grape- fruit in the East Coast section and with the 4/5 bushel Bruce carried almost all citrus packed. Packing and selling costs for the principal containers used in 1962- 63 are compared with 1961-62 in Figure 1. Itemized costs of packing and selling oranges, grapefruit and tangerines for the 1962-63 season are given in Tables 4, 5 and 6 for 41 packinghouses. These tables show the weighted average costs for the major expense items by type of pack, together with the number of firms packing each container and the average volume per house using each. Only the more important packs are included. Costs of handling cannery fruit direct-from-grove, and packed fruit purchased also are shown in Table 6. These operations are not separated by kind of fruit, but represent a mixture of all kinds. Costs for packs handled by the East Coast houses are shown separately from the other houses. The principal reason for separating the two sections is that the East Coast houses generally used a heavier corrugated box which cost about 8 cents more than the one used by other houses. Piece rates for packing labor were also observed to average somewhat higher. None of the containers shown were packed by all of the 41 houses in the sample. Thus, the costs shown for any container are averages of the group of firms packing that container. Since this grouping n' ..ojes changes with each container, some of the differences in costs between various packs are due to variations in the sample. This can be illustrated by comparing the container cost of the 1-3/5 bushel wirebound box for oranges and grapefruit (Tables 4 and 5). For oranges, 28 houses had an average con- tainer cost of $0,3810, and for grapefruit, 27 houses, not quite identical