Table 9.--Retailer and wholesaler preferences for celery container types, by and total weekly volume of celery stalks handled market area, firm type, Market Area and Prefer Crate Prefer Carton Indifferent Total Firm Type Weekly Firms Weekly Firms Weekly Firms Weekly rms Volume Volume Volume Volume No. Crates No. Crates No. Crates No. Crates Philadelphia Retailers 1 150 3 2,600 2 1,325 6 4,075 Wholesalers 4 12,750 0 0 1 1,350 5 14,100 Boston Retailers 4 1,970 3 1,890 1 170 8 4,030 Wholesalers 0 0 3 10,460 0 0 3 10,460 Detroit Retailers 0 0 3 3,940 2 2,860 5 6,800 Wholesalers 3 3,350 2 3,280 0 0 5 6,630 Total 12 18,220 14 22,170 6 5,705 32 46,095 Retailers 5 2,120 9 8,430 5 4,355 19 14,905 Wholesalers 7 16,100 5 13,740 1 1,350 13 31,190 a0ne firm did not respond to the question on container preference.