Harmonized System
Section VI > Chapter 28 > Heading 2822 > 2822.00
Cobalt oxides and hydroxides; commercial cobalt oxides
Section VI > Chapter 28 > Heading 2823
Titanium oxides.
Section VI > Chapter 28 > Heading 2823 > 2823.00
Titanium oxides
Section VI > Chapter 28 > Heading 2824
Lead oxides; red lead and orange lead.
Section VI > Chapter 28 > Heading 2824 > 2824.10
Lead monoxide (litharge, massicot)
Section VI > Chapter 28 > Heading 2825
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides.
Section VI > Chapter 28 > Heading 2825 > 2825.10
Hydrazine and hydroxylamine and their inorganic salts
Section VI > Chapter 28 > Heading 2825 > 2825.20
Lithium oxide and hydroxide
Section VI > Chapter 28 > Heading 2825 > 2825.30
Vanadium oxides and hydroxides