6 [ COMMON METALS AND THEIR ALLOYS, namely, GERMANIUM, GLUCINIUM, NIOBIUM, NICKEL, SEMI-FINISHED ARTICLES OF UNREFINED NICKEL, NICKEL INGOTS, NICKEL ALLOY INGOTS, CASTINGS OF COPPER AND ITS ALLOYS, COPPER PIPES, SEMI-FINISHED ARTICLES OF UNREFINED COPPER, COPPER INGOTS, COPPER PLATES AND SHEETS, COPPER BASE ALLOYS INGOTS, CASTINGS OF MAGNESIUM OR ITS ALLOYS, SEMI-FINISHED ARTICLES OF UNREFINED MAGNESIUM, MAGNESIUM INGOTS, MAGNESIUM ALLOY INGOTS, MANGANESE, MOLYBDENUM, RAW COBALT, VANADIUM, BERYLLIUM, UNINSULATED COPPER WIRE, CERMETS, CELTIUM (HAFNIUM), CASTINGS OF ZINC OR ITS ALLOYS, SEMI-FINISHED ARTICLES OF UNREFINED ZINC, ZINC INGOTS, ZINC PLATES AND SHEETS, ZINC ALLOY INGOTS, CASTINGS OF ALUMINUM OR ITS ALLOYS, ALUMINUM FOILS, ALUMINUM WIRES, SEMI-FINISHED ARTICLES OF UNREFINED ALUMINUM, ALUMINUM INGOTS, ALUMINUM ALLOY INGOTS, GERMAN SILVER, CASTING OF COPPER OR ITS ALLOYS, SEMI-FINISHED ARTICLES OF UNREFINED LEAD, LEAD INGOTS, LEAD PLATES AND SHEETS, LEAD ALLOY INGOTS, URANIUM ALLOY, SILVER PLATED TIN ALLOY, INDIUM, CASTINGS OF TIN OR ITS ALLOYS, TINFOIL, SEMI-FINISHED ARTICLES OF UNREFINED TIN, TIN INGOTS, TIN ALLOY INGOTS, ZIRCONIUM, BRONZE, CADMIUM, CHROMIUM, TANTALUM, TUNGSTEN, TOMBAC, CASTINGS OF TITANIUM OR ITS ALLOYS, SEMI-FINISHED ARTICLES OF UNREFINED TITANIUM, TITANIUM INGOTS, TITANIUM ALLOY INGOTS, FERROTITANIUM, HAFNIUM, WHITE METAL USED IN THE MANUFACTURING OF JEWELRY AND SUNGLASSES ]