[laþQPRODUCTCCãiTEXTC ãiø 2034-Data relate to shipments rather than production. 2034-For 1987, dried and dehydrated potatoes packaged with other ingredients were moved to product class 20997. 20343Data relate to shipments rather than production. 2038-For 1987, frozen bakery products, except bread, were moved to new industry 2053, and frozen doughs and batters were moved to industry group 204. 2064-Industry 2064 was newly defined for 1987. Product categories 20642, 20643, 20649, and 20640 are identical to prior product categories 20652, 20653, 20659, and 20650, respectively. 2066-Industry 2066 was revised for 1987. New product category 20669 is composed of old product categories 20668 and 20998. 20669Industry 2066 was revised for 1987. New product category 20669 is composed of old product categories 20668 and 20998. 2068-Industry 2068 was newly defined for 1987. It is equivalent to product category 20657 in prior years. 2251-Women's and misses' knee-length socks were moved from industry 2251 to industry 2252 in the 1987 SIC revision. 22514Women's and misses' knee-length socks were moved from industry 2251 to industry 2252 in the 1987 SIC revision. 22518Women's and misses' knee-length socks were moved from industry 2251 to industry 2252 in the 1987 SIC revision. 2252-Women's and misses' knee-length socks were moved from industry 2251 to industry 2252 in the 1987 SIC revision. 22525Women's and misses' knee-length socks were moved from industry 2251 to industry 2252 in the 1987 SIC revision. 22526Women's and misses' knee-length socks were moved from industry 2251 to industry 2252 in the 1987 SIC revision. 22730Value not specified by kind (n.s.k.) is included with product classes for these years. 2321-Data are only for products made in cut-and-sew establishments. Value for output of knitting mills is shown in Industry 2253, Knit Outerwear Mills and Industry 2254, Knit Underwear Mills. 2322-Data are only for products made in cut-and-sew establishments. Value for output of knitting mills is shown in Industry 2253, Knit Outerwear Mills and Industry 2254, Knit Underwear Mills. 2322-Industry definition is new for 1987 Census of Manufactures. 1987 product class 23215 and its contract and commission receipts, product code 23219 15, are now included in 1987 industry 2322 under product class 23222 and product code 23229 12. 2325-Data are only for products made in cut-and-sew establishments. Value for output of knitting mills is shown in Industry 2253, Knit Outerwear Mills and Industry 2254, Knit Underwear Mills. 2325-Industry definition is new for 1987 Census of Manufactures. Industry 2325 is a combination of 1972 SIC-based product code 23271 11 and 1972 SIC-based product class 23283. 2326-Data are only for products made in cut-and-sew establishments. Value for output of knitting mills is shown in Industry 2253, Knit Outerwear Mills and Industry 2254, Knit Underwear Mills. 2326-Industry definition is new for 1987 Census of Manufactures. Industry 2326 is a combination of 1972 SIC-based product classes 23281 and 23284. 2329-Data are only for products made in cut-and-sew establishments. Value for output of knitting mills is shown in Industry 2253, Knit Outerwear Mills and Industry 2254, Knit Underwear Mills. 23293Data are only for products made in cut-and-sew establishments. Value for output of knitting mills is shown in Industry 2253, Knit Outerwear Mills and Industry 2254, Knit Underwear Mills. 23299Data are only for products made in cut-and-sew establishments. Value for output of knitting mills is shown in Industry 2253, Knit Outerwear Mills and Industry 2254, Knit Underwear Mills. 2353-Industry 2353 is newly defined for 1987. It is composed of 1982 industries 2351 and 2352. 2369-Even though the end item is the same, some products are classified differently according to the materials and processes used to make them (e.g., Women's and Children's Underwear, made from woven fabrics or purchased knit fabrics (code 23412 00) 2369-Industry 2369 is newly defined for 1987. It is composed of 1982 industries 2363 and 2369. 2369-(continuation) versus Women's and Children's Underwear, made from yarns or from fabric knit in the same establishment (code 22542 00)). See 2253- and 2254- for related products. 2395-Data for Printing on Garments and Apparel Accessories; Stamped Art Goods are now classified in product class 23964. 23950Data for 23950 were combined with that for 23960 for 1982. 2396-Data for Printing on Garments and Apparel Accessories; Stamped Art Goods are now classified in product class 23964. 23960Data for 23950 were combined with that for 23960 for 1982. 24933For 1977, prefinished medium density fiberboard (MDF) made from purchased MDF was included with product class 24933. 24937For 1977, prefinished medium density fiberboard (MDF) made from purchased MDF was included with product class 24933. 24990For 1987, data for product class 24990 are not completely comparable to 1986 and prior years because of 1987 SIC revision to industry 2499. 25425Prior to 1987, product class 25425 00 was included under Industry 2599, Furniture and Fixtures, N.E.C. 26210For 1977 and 1972, product code 26210 is included with product code 2621A. 2621AFor 1977 and 1972, product code 26210 is included with product code 2621A. 26792For 1977 and 1972, data for product class 26795 were combined with data for product classes 26792 and 26793. 26795For 1977 and 1972, data for product class 26795 were combined with data for product classes 26792 and 26793. 27419For 1977 and 1972, product classes 27419, 2741A, and 2741B were combined. 2741AFor 1977 and 1972, product classes 27419, 2741A, and 2741B were combined. 27591For 1982, product classes 27591, 27593, 27594, 27595, and 27596 included some printing by the flexographic process. Thus, 1987 data for letterpress and flexographic product classes may not be completely comparable with 1982 data. 27593For 1982, product classes 27591, 27593, 27594, 27595, and 27596 included some printing by the flexographic process. Thus, 1987 data for letterpress and flexographic product classes may not be completely comparable with 1982 data. 27594For 1982, product classes 27591, 27593, 27594, 27595, and 27596 included some printing by the flexographic process. Thus, 1987 data for letterpress and flexographic product classes may not be completely comparable with 1982 data. 27595For 1982, product classes 27591, 27593, 27594, 27595, and 27596 included some printing by the flexographic process. Thus, 1987 data for letterpress and flexographic product classes may not be completely comparable with 1982 data. 27596For 1982, product classes 27591, 27593, 27594, 27595, and 27596 included some printing by the flexographic process. Thus, 1987 data for letterpress and flexographic product classes may not be completely comparable with 1982 data. 27597For 1982, product classes 27591, 27593, 27594, 27595, and 27596 included some printing by the flexographic process. Thus, 1987 data for letterpress and flexographic product classes may not be completely comparable with 1982 data. 2759AProduct class 2759A is new for 1987. No prior-year data are available. 28161For 1987, titanium pigment preparation (product code 28161 21) is included with product class 28162. 28162For 1987, titanium pigment preparation (product code 28161 21) is included with product class 28162. 28241Figures for product classes 28241 and 28248 for 1986 and earlier years are not comparable to those for 1987 due to misclassification of products. Revisions to prior years are not available. 28248Figures for product classes 28241 and 28248 for 1986 and earlier years are not comparable to those for 1987 due to misclassification of products. Revisions to prior years are not available. 2835-Data for 1987 and earlier years are not wholly comparable at the four-digit product code level due to 1987 SIC revisions which split old Industry 2831, Biological Products, into industries 2835 and 2836. 28422Figures for household bleaches for 1986 and earlier years may not be comparable to 1987 due to errors in reporting. Revisions to prior years are not available. 32113Data for product class 32313 are included in product class 32113. 32313Data for product class 32313 are included in product class 32113. 3315-Data for 1972-based Product Class 34967, Steel Nails and Spikes, Not Made by Wiredrawers, are now reported in Product Class 33152, Steel Nails, Staples, Tacks, Spikes, and Brads. For 1982, the total value of shipments of establishments primarily 3315- producing steel nails and spikes (SIC 34967) was $215.8 million. 3339-Industry definition is new for 1987 Census of Manufactures. 3496-Data for 1972-based product class 34967, Steel Nails and Spikes, Not Made by Wiredrawers, are now reported in Product Class 33152, Steel Nails, Staples, Tacks, Spikes, and Brads. Therefore, historical data are not comparable. 35195Product class 35195 is combined with product class 35197 to avoid disclosing data for individual companies. 35197Product class 35195 is combined with product class 35197 to avoid disclosing data for individual companies. 35230For 1972, product class 35230 included data not specified by kind for industry 3524. 3523CFor 1987, data for stalk shredders and cutters or rotary mowers are included with product class 3523E. For 1986 and prior years, data for stalk shedders and cutters or rotary mowers were included with product class 3523C. 3523EFor 1987, data for cultivators and weeders (secondary tillage equipment) are included with product class 3523C. For 1986 and prior years, data for cultivators and weeders (secondary tillage equipment) were included with product class 3523E. 3524-Product class structure of industry changed significantly between 1976 and 1977; 1977 data are not comparable with data for prior years. 3531EData for product class 3531E included parts sold separately. 3531GFor 1982, data for attachments (sold separately) for tractors in product classes 3531A, 3531B, and 3531C were included in product class 3531M. 3531KFor 1976 and prior years, data for portable water well and blast hole drilling rigs were contained in either product class 3531K or 3533A. Since 1977, data for these rigs are contained in product class 3533A only. 3531MData included construction machinery, n.e.c., n.s.k., and attachments (sold separately) for tractors in product classes 3531A, 3531B, and 3531C. 35339Since 1982, parts for portable drilling rigs are included with product class 3533A. For 1981 and prior years, parts for portable drilling rigs were included with product class 35339. 3533ASince 1982, parts for portable drilling rigs are included with product class 3533A. For 1981 and prior years, parts for portable drilling rigs were included with product class 35339. 35353For 1976 and prior years, data for product classes 35353 and 35355 were combined. 35354For 1976 and prior years, data for product classes 35354 and 35356 were combined. 35355For 1976 and prior years, data for product classes 35353 and 35355 were combined. 35356For 1976 and prior years, data for product classes 35354 and 35356 were combined. 35363Data included automobile hoists (used on tow trucks). 35418For 1972, data for product classes 3541A, 3541B, and 3541C were included with product class 35418. 3541AFor 1972, data for product classes 3541A, 3541B, and 3541C were included with product class 35418. 3541BFor 1972, data for product classes 3541A, 3541B, and 3541C were included with product class 35418. 3541CFor 1972, data for product classes 3541A, 3541B, and 3541C were included with product class 35418. 3545-For 1986 and prior years, data for product classes 35451, 35454, and 35455 were collected and published as product classes 35451, 35453, and 35452, respectively. 3546-Prior to 1977, chain saws and parts were classified in industry 3553. For 1977 and later years, chain saws and parts are classified in industry 3546. Before 1977, hydraulic and internal combustion engine driven handtools and parts (excluding 3546- chain saws and parts) were classified in industry 3546, but not collected separately. 35480For 1982, data for product class 35480 included only electric welding apparatus. 35485For 1982, data for product class 35485 excluded induction welding equipment. 35490For 1982, data for product class 35490 included nonelectric welding equipment. 35631Data exclude pneumatic air motors and parts which accounted for less than 3 percent of this product class in 1982. 35651For 1977 and 1972, data for product class 35652 were not collected separately but included with product class 35651. 35652For 1977 and 1972, data for product class 35652 were not collected separately but included with product class 35651. 3585DData exclude parts for electric comfort heating equipment which accounted for approximately 2 percent of this product class in 1982. 3599-Data include an insignificant amount of fluid power cylinder and actuators (SIC 3593) and may not be directly comparable to 1987 data. 35990Data include an insignificant amount of fluid power cylinder and actuators (SIC 3593) and may not be directly comparable to 1987 data. 36123Data for product class 36126 were included with product class 36123. 36126Data for product class 36126 were included with product class 36123. 36251Data for product class 36254 were included with product class 36251. 36254Data for product class 36254 were included with product class 36251. 36321For 1982, data for parts were included with data for complete machines. 36322For 1982, data for parts were included with data for complete machines. 36323For 1982, data for parts were included with data for complete machines. 36395Product class definition is new for 1987 Census of Manufactures. 36410Data for product classes 36411 and 36410 were combined in annual survey of manufactures publications for this period. 36411Data for product classes 36411 and 36410 were combined in annual survey of manufactures publications for this period. 3672-Data are approximately 3 percent understated because estimates for administrative-record establishments are not available. 36720Data are approximately 3 percent understated because estimates for administrative-record establishments are not available. 3999-Industry definition is new for 1987 Census of Manufactures.