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High-Purity Dipentaerythritol Powder (99%) from Japan

Dipentaerythritol with 99% purity by weight, a polyol ether-alcohol derived from pentaerythritol, used primarily as a crosslinking agent in alkyd resins and polyurethanes. It falls under HTS 2909.49.30.00 due to its classification as a high-purity ether-alcohol meeting the 94%+ threshold in the ether-alcohols heading. This white crystalline powder is essential for high-performance coatings and adhesives.

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

Verify purity certificate from supplier showing ≥94% by weight to confirm HTS 2909.49.30.00 classification; lower purity shifts to 2909.49.40

Include SDS and chemical analysis reports in documentation for CBP review to avoid reclassification

Ensure proper UN packaging for Group III chemical (non-hazardous) to prevent transport delays