3,4-Dihydroxyacetophenone from Canada
Meta/para dihydroxyacetophenone used in biochemical research, featuring ketone with dual phenolic oxygens. Classifies HTS 2914.50.50.00 as other oxygen-functional ketones. Pure compound meeting Chapter 29 criteria.
Duty Rate — Canada → United States
4%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Laboratory chemical import requires TSCA notification; Verify no hormone activity triggering 2937; Provide batch purity analysis