2903.82.00.00/Mixed Aldrin-Heptachlor Standard/Japan

Mixed Aldrin-Heptachlor Standard from Japan

Analytical standard mixture of aldrin and heptachlor isomers, under HTS 2903.82.00.00 per chapter note (b) for mixtures of isomers. Both are named ISO compounds with halogenated cyclanic structures. Used for multi-residue pesticide testing.

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%

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Import Tips

• Specify isomer content in entry docs; limit to research quantities under DE minimis

• Pitfall: incorrect isomer declaration leading to higher scrutiny