Major Group: 32—Stone, Clay, Glass, And Concrete Products
This major group includes establishments engaged in manufacturing flat glass and other glass products, cement, structural clay products, pottery, concrete and gypsum products, cut stone, abrasive and asbestos products, and other products from materials taken principally from the earth in the form of stone, clay, and sand. When separate reports are available for mines and quarries operated by manufacturing establishments classified in this major group, the mining and quarrying activities are classified in Division B, Mining. When separate reports are not available, the mining and quarrying activities, other than those of Industry 3295, are classified herein with the manufacturing operations.
If separate reports are not available for crushing, grinding, and other preparation activities of Industry 3295, these establishments are classified in Division B, Mining.
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Industry Group 321: Flat Glass
Industry Group 322: Glass And Glassware, Pressed Or Blown
Industry Group 323: Glass Products, Made Of Purchased Glass
Industry Group 324: Cement, Hydraulic
Industry Group 325: Structural Clay Products
Industry Group 326: Pottery And Related Products
Industry Group 327: Concrete, Gypsum, And Plaster Products
Industry Group 328: Cut Stone And Stone Products
Industry Group 329: Abrasive, Asbestos, And Miscellaneous Nonmetallic Mineral Products