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 China

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 — China → United States

41.5%

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
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

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 China — Import Duty Rate | HTS 2926.90.25.00