3 Most firms provided average unit costs from their audited financial statements. The following summaries present estimates of the'average costs for plant operation, warehousing and selling the finished products. Fruit costs are not shown. The numbers shown in the following tables are weighted averages where the weights are the volumes packed of each product by each firm. Weighted averages tend to place the numbers reported in the tables closer to the costs for those firms with the larger volume of each of the products. The firms were not selected according to a sample design. Some of the year-to-year cost variation can be attributed to variation in the firms in the sample and the distribution of the total volume of each package to the sample firms. Detailed costs were collected into several major cost categories for each product and can size to give a total cost unsweetened. If the product is commonly sweetened, average sugar costs for the firms showing sweetened production was then added. Selling costs include brokerage as well as the firms' sales department expense. Discount allowances and brand royalties have been omitted. FROZEN CONCENTRATE The estimated costs of processing, warehousing and selling orange, grapefruit and blended frozen concentrate in various retail and bulk forms are shown in Tables 2, 3, 4, 5 and 6. Estimated average costs for packing 48 6-ounce cans of orange con- centrate in cases are shown in Table 2 along with item-by-item comparisons to 1972-73 estimates. Total costs were estimated at $3.02 per case--a 16