Section 15 BASE METALS AND ARTICLES OF BASE METAL 79 Zinc and articles thereof Chapter notes 79 01 Unwrought zinc. 79 02 Zinc waste and scrap. 79 03 Zinc dust, powders and flakes. 79 04 Zinc bars, rods, profiles and wire. 79 05 Zinc plates, sheets, strip and foil. 79 07 Other articles of zinc.