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2841.70.10.00/Technical Grade Ammonium Heptamolybdate/Japan

Technical Grade Ammonium Heptamolybdate from Japan

Technical grade ammonium heptamolybdate is used in petroleum refining catalysts. Classified in HTS 2841.70.10.00 for ammonium molybdates, chemically defined per subheading note.

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 'chemically defined' in entry docs per 2852.10 note analogy; watch for TSCA registration

• Common issue: impurities pushing to mixtures in 3824