Tembotrione ((2Z)-4-(2-chloro-4-(methylsulfonyl)benzoyl)-1,5-dimethyl-3-(2-methylpropyl)-6-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylate) from Mexico

Tembotrione is an HPPD-inhibiting herbicide with complex aromatic pyrazolopyridine structure and nitrile ester functions for corn weed control. Classified HTS 2926.90.25.00 as other aromatic pesticide herbicide, following Chapter 29's last-heading rule among multi-functional groups.

Duty Rate — Mexico → United States

16.5%

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

Complex structure requires NMR confirmation; register under TSCA if new

Ester hydrolysis risk during ocean transit

Tembotrione ((2Z)-4-(2-chloro-4-(methylsulfonyl)benzoyl)-1,5-dimethyl-3-(2-methylpropyl)-6-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylate) from Mexico — Import Duty Rate | HTS 2926.90.25.00