FASTENINGS IN CORROSION RESISTING METALS AND STEEL-NAMELY BOLTS, SCREWS, RIVETS, NUTS, WASHERS, COTTER PINS, STUD BOLTS AND THE LIKE, METAL PIPE AND TUBE FITTINGS

ALUMINUM, BRASS, BRONZE, COPPER, NICKEL-COPPER ALLOY, NICKEL, NICKEL SILVER, LEAD, STEEL, TIN, ZINC, BONDED AND PLATED METALS IN THE FORM OF SHEETS, PLATES, STRIPS, WIRE, RODS, BARS, METALS OF DIFFERENT KINDS IN THE FORM OF STRIPS OF DIFFERENT CROSS-SECTIONAL CONTOURS, PERFORATED METAL SHEETS, EXPANDED METAL SHEETS; FERRO AND NON-FERRO ALLOYS; NICKEL SHOT, SQUARES AND INGOTS; NICKELIZED METAL SHEETS, LEAD AND CHROMIUM COATED METAL SHEETS; AND STAINLESS STEEL

REFRIGERATION, AIR CONDITIONING AND HEATING PRODUCTS AND PARTS THEREOF-NAMELY, COMPRESSORS, CONDENSERS, COILS, TUBES, AND FITTINGS

METALLIC WELDING, BRAZING, AND SOLDERING MATERIALS IN BAR AND WIRE FORM, AND METALLIC WELDING, BRAZING, AND SOLDERING MATERIALS IN THE FORM OF ELECTRODES AND RODS COATED WITH OR HAVING INCORPORATED THEREIN FLUX SUBSTANCE