Harmonized System
Section VI > Chapter 28 > Heading 2825 > 2825.40
Nickel oxides and hydroxides
Section VI > Chapter 28 > Heading 2825 > 2825.50
Copper oxides and hydroxides
Section VI > Chapter 28 > Heading 2825 > 2825.60
Germanium oxides and zirconium dioxide
Section VI > Chapter 28 > Heading 2825 > 2825.70
Molybdenum oxides and hydroxides
Section VI > Chapter 28 > Heading 2825 > 2825.80
Antimony oxides
Section VI > Chapter 28 > Heading 2826
Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts.