Diphosphorous pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
280920Subheading
2809.20 — Phosphoric acid and polyphosphoric acids:
Axit phosphoric và axit polyphosphoric:
HS code dossier: hscodevn.com/hs/280920 · printed 30/10/2026 · for reference only; verify against the legal documents in force
Codes under heading 280920
Distinguish from heading:2811Other inorganic acids and other…2853Phosphides, whether or not…
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