Fluometuron Stabilized Powder for Export from Mexico
Fluometuron (1,1-Dimethyl-3-(α,α,α-trifluoro-m-tolyl)urea) with added stabilizer per Chapter 29 note (f), preventing degradation during long-distance transport for pesticide manufacturing. Specifically named under HTS 2924.21.08.00 as aromatic ureine pesticide. Stabilizer does not alter general-use suitability.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document stabilizer as <1% and necessary for preservation only; comply with TSCA for new chemical import if modified
• Use NA1993 for DOT shipping
• Pitfall: excess stabilizer triggers 3824 chemical mixture classification