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Harmonized System
Section XX > Chapter 96 > Heading 9601
Explanatory notes
… or for subsequent use in the manufacture of piano‑keys). Provided they are worked or in the form of articles, the … hippopotamus, walrus, narwhal and wild boar tusks, rhinoceros horns and the teeth of all animals are regarded …Section XVI > Chapter 84 > Heading 8486
Explanatory notes
… furnaces for zone melting and refining of silicon rods, oxidation furnaces for oxidizing the surface of wafers and diffusion furnaces for … growers and pullers for the production of extremely pure monocrystalline semiconductor boules from which wafers can …Section VI > Chapter 28 > Heading 2842
… Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically …