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

Superphosphoric Acid 105% P2O5 from Mexico

High-concentration superphosphoric acid (105% P2O5) used in high-analysis liquid fertilizers and chemical synthesis. Falls under HTS 2809.20.00 as chemically defined polyphosphoric acids.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Distinguish pure acid from fertilizer blends via P2O5 analysis

Declare agricultural end-use only if ammoniated or blended

Superphosphoric Acid 105% P2O5 from Mexico — Import Duty Rate | HTS 2809.20.00