Biochemical Grade 1,3-Dihydroxyacetone from China
Biochemical grade DHA is ultra-pure 1,3-Dihydroxyacetone for lab research and biotech tanning enzyme studies. HTS 2914.40.60.00 applies as a ketone-alcohol compound meeting Chapter 29 purity standards. Supplied in small research quantities with lot-specific analysis.
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
• Claim research exemption under TSCA if <10kg/year; provide end-use statement for biotech; segregate from production chemicals