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Technical Glyphosate Acid 95% (Free Acid Form) from China

95% pure N-(phosphonomethyl)glycine free acid technical material used as intermediate for salt production. Specifically named in HTS 2931.49.00.20 covering glyphosate and its salts/esters as organo-phosphorus compounds.

Duty Rate — China → United States

16.2%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include conversion factor documentation showing equivalence to glyphosate salts

Specify 'free acid form' to distinguish from pre-formed salts in Customs entry

Ensure phosphonomethyl group integrity via analytical certificate