HS 2921-51 – o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Amine-function compounds. – o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof.

10-digit tariff items

• 2921-51-00-00 – o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof (MFN Free)