</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Methyldiethanolamine (MDEA) from Mexico

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 — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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