HCH Mixed Isomers Flake Form from China

1,2,3,4,5,6-Hexachlorocyclohexane (HCH) technical flakes containing mixed isomers including lindane, used for lindane extraction. Falls squarely under HTS 2903.81.00.00 as the specific named halogenated cyclanic hydrocarbon. Chapter notes confirm applicability to chemically defined compounds regardless of isomer mixture.

Duty Rate — China → United States

40.5%

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

Submit isomer composition breakdown (lindane content typically 10-15%) with import docs

Use DOT-approved flake packaging; avoid dust generation that could trigger anti-dusting agent reclassification

Confirm not for direct pesticide use to maintain Chapter 29 classification

HCH Mixed Isomers Flake Form from China — Import Duty Rate | HTS 2903.81.00.00