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High-Purity Dipentaerythritol Powder (99%) from China

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 — China → United States

37.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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