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High Purity Dicyclopentadiene 99%+ from Japan

High purity DCPD (99%+) meets pharmaceutical intermediate standards and is classified under HTS 2902.19.00.10 as a separate chemically defined cyclic hydrocarbon. Its distillation removes impurities for use in fine chemical synthesis.

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

Include GC-MS analysis certificates proving ≥99% purity to avoid reclassification as technical grade

Register under TSCA Premanufacture Notification if first import exceeds 10,000 lbs annually

Monitor for inhibitor addition; stabilized versions may require verification they don't render product use-specific