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Industrial High-Purity Isoprene (97%) from Japan

97% pure isoprene for large-scale industrial polymerization, distilled to exceed 95% threshold with controlled cyclopentadiene content. Classified in HTS 2901.24.20.00 for pure isoprene meeting Chapter 29 purity criteria, not mixtures.

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

Use stainless steel containers to prevent contamination; declare as 'pure isoprene ≥95%' explicitly

Watch for duty drawback eligibility on re-export as rubber