Biochemical Grade 1,3-Dihydroxyacetone from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Claim research exemption under TSCA if <10kg/year; provide end-use statement for biotech; segregate from production chemicals