WCO classification path

  1. Chapter28Inorganic chemicals
  2. Heading2809Diphosphorus pentaoxide; phosphoric acid; poly-phosphoric acids, whether or not chemically defined
  3. National28.09Diphosphorous pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined.

28.09

"Diphosphorous pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined."

HS code 28.09 (Chapter 28 "Inorganic chemicals"; Heading 2809 "Diphosphorus pentaoxide; phosphoric acid; poly-phosphoric acids, whether or not chemically defined") under the Philippines tariff schedule classifies "Diphosphorous pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined.".

HS-6 prefix 2809. across other jurisdictions

28.09 · Diphosphorous pentaoxide; phosphoric acid; polyphosphoric ac · Philippines · Treayo · 全球关税