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2902.19.00.10/Exo-Isomer Enriched Dicyclopentadiene/Japan

Exo-Isomer Enriched Dicyclopentadiene from Japan

DCPD enriched in the exo-isomer (typically 60-70%) offers different reactivity profiles for specialty polymer applications, classified under HTS 2902.19.00.10 as the specific cyclic hydrocarbon. Isomer mixtures remain chemically defined per Chapter 29 note (b).

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

• Include NMR spectra verifying exo/endo ratio for customs verification

• Label as 'Dicyclopentadiene, exo-enriched' to match statistical reporting