3,4-Dihydroxyacetophenone from Mexico
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 — Mexico → United States
110%
Rate breakdown
9903.04.6096%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Laboratory chemical import requires TSCA notification; Verify no hormone activity triggering 2937; Provide batch purity analysis