Methyldiethanolamine (MDEA) from Canada

Methyldiethanolamine (MDEA) is a tertiary amino alcohol with the chemical formula CH3N(CH2CH2OH)2, classified under HTS 2922.17.00.00 as a specific oxygen-function amino-alcohol compound. It is a colorless viscous liquid used primarily in industrial applications for gas sweetening and chemical synthesis.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Verify purity certificates (typically >98%) to confirm classification as pure MDEA; include SDS and TSCA declarations for EPA compliance

Avoid mislabeling as a mixture to prevent reclassification under Chapter 38