Technical Glyphosate Acid 95% (Free Acid Form) from Canada
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 — Canada → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
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