Roundup ProMax Active Ingredient from Canada
Pure monammonium glyphosate salt used as the core active component in professional herbicide products like Roundup ProMax. Classified under HTS 2931.45.00.00 due to its exact chemical identity as the specified salt of methylphosphonic acid and (aminoiminomethyl)urea. Imported by agrochemical companies for blending into final formulations.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include TSCA certification and impurity analysis to prove it's a separate chemically defined compound per Chapter 29 note (a)
• Use NAICS code 325320 for agricultural chemical importers to facilitate customs processing
• Package in UN-approved drums to meet DOT hazardous material transport regulations