Section 15 Base metals and articles of base metal 79 Zinc and articles thereof 79 01 Unworught zinc. 79 02 Zinc waste and scrap. 79 03 Zinc dust, powders and flakes. 79 04 Zink bars, rods, profiles and wire. 79 05 Zinc plates, sheets, strip and foil. 79 07 Other articles of zinc. Chapter notes