Heading 7501: Nickel Mattes; Nickel Oxide Sinters and other Intermediate Products of Ni … etc.
Heading 7502: Nickel; Unwrought
Heading 7503: Nickel; Waste and Scrap
Heading 7504: Nickel; Powders and Flakes
Heading 7505: Nickel; Bars, Rods, Profiles and Wire
Heading 7506: Nickel; Plates, Sheets, Strip and Foil
Heading 7507: Nickel; Tubes, Pipes and Tube or Pipe Fittings (e.g. Couplings, Elbows, Sleeves)
Heading 7508: Nickel; Articles thereof N.E.C. in Chapter 75