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Système harmonisé
Section VI > Chapitre 28 > Position 2841 > 2841.50
Other chromates and dichromates; peroxochromates
Section VI > Chapitre 28 > Position 2841 > 2841.6 > 2841.61
Potassium permanganate
Section VI > Chapitre 28 > Position 2841 > 2841.80
Tungstates (wolframates)
Section VI > Chapitre 28 > Position 2842
Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides.
Section VI > Chapitre 28 > Position 2842 > 2842.10
Double or complex silicates, including aluminosilicates whether or not chemically defined
Section VI > Chapitre 28 > Position 2843
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals.