Fluometuron USP Grade for Research from China
Ultra-pure 1,1-Dimethyl-3-(α,α,α-trifluoro-m-tolyl)urea (Fluometuron) meeting USP standards for laboratory and metabolic research on herbicide resistance. Falls precisely under HTS 2924.21.08.00 as the named aromatic ureine pesticide compound. Chapter 29 note (a) confirms classification for chemically pure organic substances.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Declare for R&D use to potentially qualify for duty exemptions; include NMR spectra verifying structure
• Avoid bulk packaging mimicking commercial pesticide
• Common issue: mislabeling as 'herbicide' triggers EPA scrutiny