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
14%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Laboratory chemical import requires TSCA notification; Verify no hormone activity triggering 2937; Provide batch purity analysis