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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Label as 'for laboratory use only' to meet exemption thresholds; provide REACH-like impurity disclosures; store in desiccators to prevent hydration