Heading 7901: Zinc; Unwrought
Heading 7902: Zinc; Waste and Scrap
Heading 7903: Zinc; Dust, Powders and Flakes
Heading 7904: Zinc; Bars, Rods, Profiles and Wire
Heading 7905: Zinc; Plates, Sheets, Strip and Foil
Heading 7907: Zinc; Articles N.E.C. in Chapter 79