Superphosphoric Acid 105% P2O5 from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Distinguish pure acid from fertilizer blends via P2O5 analysis
• Declare agricultural end-use only if ammoniated or blended