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Fertilizer Grade Phosphoric Acid 52% P2O5 from China

This is a liquid phosphoric acid solution with approximately 52% available P2O5 equivalents, specifically formulated for use in agricultural fertilizers. It falls under HTS 2809.20.00.10 because it is phosphoric acid containing less than 65% P2O5, designated as fertilizer grade. Commonly used to produce phosphate fertilizers like MAP and DAP.

Duty Rate — China → United States

37.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Verify P2O5 content via lab analysis to confirm <65% threshold; provide certificates of analysis for CBP review

Ensure proper UN hazmat classification (UN1805, Corrosive) with compatible packaging and shipping papers

Obtain fertilizer registration if destined for US agricultural use; avoid misdeclaration as technical grade