Prometryn (2,4-bis(isopropylamino)-6-methylthio-1,3,5-triazine) from Mexico
Prometryn is a methylthio-substituted triazine herbicide with an unfused triazine ring system, falling under HTS 2933.69.6050. Used for weed control in cotton and potatoes.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.5%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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Technical material purity certificate essential; <80% shifts to pesticide formulations
• Provide acute toxicity data for TSCA/EPA review
• Avoid drum-lots with retail labeling to maintain chemical compound status