2921.59.40.00/4,4'-Methylenedianiline (MDA)/Germany

4,4'-Methylenedianiline (MDA) from Germany

4,4'-Methylenedianiline is a diphenylmethane-based aromatic polyamine used in polyurethane production and epoxy curing agents. Classified under HTS 2921.59.4000 due to its status as a derivative of aromatic polyamines specified in additional U.S. note 3 to section VI.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

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Import Tips

• Comply with TSCA regulations and provide safety data sheets due to MDA's carcinogenic classification

• Confirm quota eligibility under note 3; excess imports may face higher rates or denial

• Label shipments with exact chemical name and CAS (101-77-9) to prevent reclassification as a polymer precursor