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
9903.05.5510%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
• 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