HS 2833-40 – Peroxosulphates (persulphates)

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Sulphates; alums; peroxosulphates (persulphates). – Peroxosulphates (persulphates).

10-digit tariff items

• 2833-40-00-10 – Diammonium peroxodisulphate (ammonium persulphate) (MFN Free)
• 2833-40-00-20 – Dipotassium peroxodisulphate (potassium persulphate) (MFN Free)
• 2833-40-00-30 – Disodium peroxodisulphate (sodium persulphate) (MFN Free)
• 2833-40-00-90 – Other (MFN Free)

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