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HCH Mixed Isomers Flake Form from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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