Ethyl Carbamate (Urethane) from Mexico
Ethyl carbamate, an acyclic carbamate, used historically in medicine and now in research. Falls under HTS 2924.19.11.50 as other acyclic amide/carbamate derivative, chemically defined organic compound.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%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
• DEA watch-list chemical; import permit may required; purity >98% to avoid mixture classification