3,3'-Dichloro-4,4'-diaminodiphenylmethane from Germany
This chlorinated aromatic polyamine serves as a curing agent for epoxy resins and polyurethane systems. Classified in HTS 2921.59.4000 per its inclusion in additional U.S. note 3 to section VI for specified aromatic amine derivatives.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide molecular formula C14H14Cl2N2 and structure diagrams for Customs verification
• Track cumulative quota usage; late-season imports often face over-quota rates
• Certify non-textile dye use to avoid Chapter 32 reclassification