Technical Grade 4,4'-Methylenedianiline with Stabilizer from Canada
Technical grade 4,4'-methylenedianiline containing impurities or added stabilizers for preservation/transport, still primarily the named compound. Classified under HTS 2921.59.3000 as chapter note (f) allows stabilizers without changing the principal classification. Intended for polyurethane precursor manufacturing.
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
Import Tips
• Document stabilizer composition (<1% typically) to confirm it meets 'necessary for preservation' criteria in chapter notes
• Use UN-approved drums for import; test for stabilizer volatility to prevent off-gassing issues
• Monitor MFN duty rates and Section 301 tariffs applicable to Chinese-origin MDA