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2929.10.55.00/Isophorone Diisocyanate (IPDI)/Japan

Isophorone Diisocyanate (IPDI) from Japan

IPDI is a cycloaliphatic diisocyanate for durable coatings, fitting chapter's organic compound definition. HTS 2929.10.55.00 applies as a product in U.S. note 3 to section VI.

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

• Purity >99% typical; volatility requires ventilated storage

• Avoid classifying as ketone derivative