1,3-Di-o-tolylguanidine from Mexico
1,3-Di-o-tolylguanidine, an aromatic guanidine derivative with o-tolyl substituents, is specifically named in HTS 2925.29.18.00. Primarily serves as a rubber accelerator and curing agent in industrial applications. Its imine-function classification places it among enumerated aromatic compounds.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Submit NMR or HPLC analysis verifying o-tolyl substitution pattern matches tariff specification
• Include rubber industry end-use certification to support accelerator classification
• Avoid bulk packaging that could trigger mixture classification under Chapter 38