N-Methyl-p-Toluidine from Japan
N-Methyl-p-toluidine is a secondary amine derivative of p-toluidine used as a catalyst in epoxy resin curing. It qualifies under HTS 2921.43.90 as the toluidine parent structure remains principal characteristic despite N-methylation. Technical grade >97% purity required.
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%
Import Tips
• GC analysis showing <2% tertiary amine impurities prevents 2921.49 classification
• Flash point documentation (>93°C) for flammable liquid exemption
• Epoxy formulator letters support chemical intermediate status