N-Ethyl-o-Toluidine from Mexico
N-Ethyl-o-toluidine is an N-alkylated derivative of o-toluidine used in rubber accelerator production. It remains classified under HTS 2921.43.90 as a toluidine derivative; N-substitution doesn't change the principal aromatic monoamine characteristic. Purity >98% ensures Chapter 29 applicability.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify N-substituent details; dialkylated may approach 2921.49 residual classification
• Include end-use statement if for rubber vs dyes to preempt CBP queries
• Monitor EU REACH restrictions; US TSCA Section 5 review may apply for new uses