Lab-Grade Chromium Trioxide Solution Precursor from Mexico
Dry lab-grade chromium trioxide powder intended for dissolution into chromic acid solutions. Classified in HTS 2819.10.00.00 as pure chromium trioxide, not as a solution or preparation.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
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
• Label as 'for laboratory use only' to meet exemption thresholds; provide REACH-like impurity disclosures; store in desiccators to prevent hydration