Heading 28.09
US HTSDiphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined
2 subheadings · 2 tariff lines
Code / DescriptionMFN Rate
2809.10.00Diphosphorus pentoxide
FreeCode / DescriptionMFN Rate
2809.20.00Phosphoric acid and polyphosphoric acids
FreeSource: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.