A01 – Steel, Stainless Steel, and Related Alloys
A05 – Metallic-Coated Iron and Steel Products
B02 – Nonferrous Metals and Alloys
B05 – Copper and Copper Alloys
B08 – Metallic and Inorganic Coatings
B09 – Metal Powders and Metal Powder Products
B10 – Reactive and Refractory Metals and Alloys
C09 – Concrete and Concrete Aggregates
C11 – Gypsum and Related Building Materials and Systems
C12 – Mortars and Grouts for Unit Masonry
C14 – Glass and Glass Products
C15 – Manufactured Masonry Units
C17 – Fiber-Reinforced Cement Products
C21 – Ceramic Whitewares and Related Products
C24 – Building Seals and Sealants
C27 – Precast Concrete Products
D01 – Paint and Related Coatings, Materials, and Applications
D02 – Petroleum Products, Liquid Fuels, and Lubricants
D04 – Road and Paving Materials
D08 – Roofing and Waterproofing
D09 – Electrical and Electronic Insulating Materials
D11 – Rubber and Rubber-like Materials
D12 – Soaps and Other Detergents
D15 – Engine Coolants and Related Fluids
D16 – Aromatic, Industrial, Specialty, and Related Chemicals
D26 – Halogenated Organic Solvents and Fire Extinguishing Agents