Harmonized System

Section VI

PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

Chapter 28

Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

Heading 2841

Salts of oxometallic or peroxometallic acids.

2841.30

- Sodium dichromate

2841.50

- Other chromates and dichromates; peroxochromates

2841.6

- Manganites, manganates and permanganates  :

2841.61

-- Potassium permanganate

2841.80

- Tungstates (wolframates)