[ SOLID FUELS-NAMELY, COAL AND COKE, AND LIMESTONE ]

[ COKE OVEN CHEMICALS-NAMELY, CRUDE BENZENE, LIGHT AND COMPOUND COAL TAR DISTILLATE OIL, SODIUM PHENOXIDE; INDUSTRIAL GASES-NAMELY, ACETYLENE, OXYGEN, NITROGEN AND RARE GASES; INORGANIC CHEMICALS-NAMELY, IRON SULFATE, AMMONIUM SULFATE, SULFURIC ACID, AND LIME ]

[ BUILDING MATERIALS-NAMELY, FOAMED AND GRANULATED BLAST FURNACE SLAG, BLAST FURNACE GRAVEL, MINERAL INSULATION WOOL; TAR-DOLOMITE ROOFING MATERIAL; FLOOR TILES, WALL TILES; FIRECLAY, MORTAR; CORRUGATED METAL SHEETS, GUTTERS, STEEL PLATES, AND STRUCTURAL STEEL FOR BUILDING AND BRIDGE CONSTRUCTION ]

WELDED METAL PIPES, AND CORRUGATED METAL CULVERTS FOR ROAD DRAINAGE

METALS, METAL CASTINGS AND FORGINGS-NAMELY, PIG IRON, STEEL; CASTINGS OF STEEL, CAST IRON AND NON-FERROUS METALS; STEEL SHEETS AND STRIPS, GALVANIZED SHEETS, STEEL SHEETS AND STRIPS COATED WITH ALUMINUM, PORCELAIN ENAMEL, BAKED ENAMEL, AND LACQUER OR PLASTIC

[ RADIATORS ]