Toluene-2,4-Diamine from Japan

Toluene-2,4-diamine (2,4-TDA) is a diaminotoluene isomer essential for polyurethane production and toluene diisocyanate (TDI) synthesis. It qualifies for HTS 2921.51.10.00 as a specifically listed toluene-2,4-diamine, an aromatic polyamine derivative.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Submit end-use statements for TDI production to support chemical classification

• Monitor for carcinogenic impurity limits (e.g

• 4,4'-MDA) per FDA/EPA regulations

• Use UN-approved packaging for toxic liquid amine hydrochloride forms