</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

P2O5 Phosphorus Pentoxide Technical Grade from Japan

Technical grade diphosphorus pentaoxide, a powdery white solid used in large-scale production of phosphate esters and flame retardants. Its strong dehydrating power makes it indispensable in manufacturing detergents and water treatment chemicals. Falls squarely under HTS 2809.10.00.00 for pure diphosphorus pentaoxide.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include REACH or TSCA certification for chemical registration in importing countries

Document as 'not for fertilizer use' to bypass Chapter 31 exclusions