WCO classification path

  1. Chapter28Inorganic chemicals
  2. Heading2833Sulphates; alums; peroxosulphates (persulpha-tes)
  3. National28.33Sulphates; alums; peroxosulphates (persulphates).

28.33

"Sulphates; alums; peroxosulphates (persulphates)."

HS code 28.33 (Chapter 28 "Inorganic chemicals"; Heading 2833 "Sulphates; alums; peroxosulphates (persulpha-tes)") under the Philippines tariff schedule classifies "Sulphates; alums; peroxosulphates (persulphates).".

HS-6 prefix 2833. across other jurisdictions

28.33 · Sulphates; alums; peroxosulphates (persulphates). · Philippines · Treayo · 全球关税