BASE METALS AND THEIR ARTICLES
72 Cast iron, iron and steel products. 73 Articles of cast iron, iron or steel. 74 Copper and articles thereof. 75 Nickel and articles thereof. 76 Aluminum and articles thereof. 77 Lead and articles thereof. 78 Zinc and articles thereof. 79 Tin and articles thereof. 80 Other base metals; cermets; articles of these materials. 81 Tools, cutlery and...