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m-Phenylenediamine from Japan

m-Phenylenediamine is an aromatic diamine used in epoxy resins, polyurethanes, and as a dye intermediate. This product is classified in HTS 2921.59.4000 because it matches chemicals described in additional U.S. note 3 to section VI.

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

Import Tips

Use CAS 108-45-2 in all documentation for precise identification and quota tracking

Test for isomer purity to distinguish from ortho/para forms with different subheadings

Prepare for potential EPA scrutiny on workplace handling requirements