2921.59.30.00/4,4'-Methylenedianiline (MDA)/Canada

4,4'-Methylenedianiline (MDA) from Canada

4,4'-Methylenedianiline is a specific aromatic polyamine compound with the chemical formula C13H14N2, consisting of two aniline groups linked by a methylene bridge. It falls under HTS 2921.59.3000 as it is explicitly named in the tariff schedule within the subheading for other aromatic polyamines and their derivatives. This chemically defined organic compound is used primarily in industrial chemical synthesis.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Calculate with your customs value Verify with the Tariff Assistant

Import Tips

• Obtain EPA TSCA certification as MDA is a regulated substance under the Toxic Substances Control Act; provide safety data sheets (SDS)

• Ensure proper hazardous material labeling and packaging compliant with DOT and IMDG regulations for transport

• Verify importer security filing (ISF) includes chemical name, CAS number (101-77-9), and purity specifications to avoid customs delays