2833 Sulphates; alums; peroxosulphates (persulphates)
Harmonized Tariff Schedule · MFN rates · Chapter 28, Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
CodeDescriptionMFN rate
2833.11 Sodium sulphates; disodium sulphate
- 2833.11.10.00 Salt cakeFree
- Other
- 2833.11.50.10 Anhydrous0.4%
- 2833.11.50.50 Other0.4%
2833.19 Sodium sulphates; other than disodium sulphate
- 2833.19.00.00 OtherFree
2833.21 Sulphates; of magnesium
- 2833.21.00.00 Of magnesium3.7%
2833.22 Sulphates; of aluminium
- 2833.22.00.00 Of aluminumFree
2833.24 Sulphates; of nickel
- 2833.24.00.00 Of nickel3.2%
2833.25 Sulphates; of copper
- 2833.25.00.00 Of copper1.4%
2833.27 Sulphates; of barium
- 2833.27.00.00 Of barium0.6%
2833.29 Sulphates; n.e.c. in item no. 2833.2
- 2833.29.10.00 Of cobalt1.4%
- 2833.29.20.00 Of ironFree
- 2833.29.30.00 Of vanadium5.5%
- 2833.29.40.00 Of chromium3.7%
- 2833.29.45.00 Of zinc1.6%
- Other
- 2833.29.51.10 Of manganese3.7%
- 2833.29.51.90 Other3.7%
2833.30 Alums
- 2833.30.00.00 Alums1.6%
2833.40 Peroxosulphates (persulphates)
- 2833.40.20.00 Of sodium3.7%
- Other
- 2833.40.60.10 Of potassium3.1%
- 2833.40.60.20 Of ammonium3.1%
- 2833.40.60.50 Other3.1%
MFN rates from the Harmonized Tariff Schedule as published, without preferences, quotas, trade remedies or additional measures. Inferred works those out for each product and origin. Whether a product from this heading qualifies for a lower rate depends on each agreement's product-specific rule for it, under the agreements we cover.
Every line in chapter 28