2921.59.40.00/3,3'-Dichloro-4,4'-diaminodiphenylmethane/Japan

3,3'-Dichloro-4,4'-diaminodiphenylmethane from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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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