2841            |    Salts of oxometallic or peroxometallic acids.
2841.30.00   - Sodium dichromate
2841.50.00   - Other chromates and dichromates; peroxochromates
2841.61.00     -- Potassium permanganate
2841.69.00     -- Other
2841.70.00   - Molybdates
2841.80.00   - Tungstates (wolframates)
2841.90.00   - Other