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Harmonized System
Section VI > Chapter 28 > Heading 2840 > 2840.20
Autres borates
Section VI > Chapter 28 > Heading 2840 > 2840.30
Peroxoborates (perborates)
Section VI > Chapter 28 > Heading 2841
Sels des acides oxométalliques ou peroxométalliques.
Section VI > Chapter 28 > Heading 2841 > 2841.30
Dichromate de sodium
Section VI > Chapter 28 > Heading 2841 > 2841.50
Autres chromates et dichromates; peroxochromates
Section VI > Chapter 28 > Heading 2841 > 2841.6
Manganites, manganates et permanganates
Section VI > Chapter 28 > Heading 2841 > 2841.6 > 2841.61
Permanganate de potassium