Diphosphorus Pentaoxide; Phosphoric Acid; polyphosphoric Acids, Whether Or Not Chemically Defined:
U.S. import duty rate and tariff classification for HTS 2809 — Diphosphorus Pentaoxide; Phosphoric Acid; polyphosphoric Acids, Whether Or Not Chemically Defined:.
General (MFN)—Most-favored-nation rate (most countries)
Special—Trade-agreement partners
Column 2—Non-NTR countries
Subheadings under 2809
| HTS code | Description | General rate |
|---|---|---|
| 2809.10.00.00 | Diphosphorus Pentaoxide | Free |
| 2809.20.00 | Phosphoric Acid And Polyphosphoric Acids | Free |
U.S. trade in this category
See actual U.S. import & export volumes for Inorg Chem; Prec & Rare-earth Met & Radioact Compd (HS 28).
🇨🇳 Importing from China? Goods from China may carry an additional Section 301 tariff (+25% or +7.5%) on top of the rate above.
Estimate the real landed cost →
Source: U.S. International Trade Commission (USITC) Harmonized Tariff Schedule. Rates are for reference; verify with a licensed customs broker before importing.