Diethanolamine (DEA) from Mexico
Diethanolamine, (HOCH2CH2)2NH, is a secondary amino-alcohol with one kind of oxygen function (hydroxyl groups), fitting HTS 2922.19.96.90. Widely used in gas treatment, cosmetics, and as a corrosion inhibitor.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%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
• Provide specification sheets confirming >98% purity to distinguish from formulated mixtures
• Comply with TSCA registration for chemical imports into the US
• Check for anti-dumping duties if sourced from specific countries like China