Section VI — Products of the chemical or allied industries
Chapter 28 — Inorganic chemicals; organic or inorganic compounds of precious metals, of rareearth metals,of radioactive elements or of isotopes
Heading 2833 — Sulphates; alums; peroxosulphates (persulphates).
Subheading 2833.30 — Alums
HS code
2833.30.00 Alums
Last Verified Date - 1 October 2026
Common commodities
Potassium double sulphate crystalsAmmonium aluminum sulphate powderChrome potassium alum granulesDouble sulphate hydrated saltAluminum ammonium sulphate crystalsHeptahydrate chrome alumDouble sulphate trivalent aluminum compoundAluminum potassium sulphate powderChrome double sulphate for tanningHydrated aluminum ammonium sulphate