p-Toluidine Technical Grade 98% from Mexico
Technical grade p-toluidine at 98% purity contains minor toluidine isomers as impurities, suitable for dye manufacturing. Remains HTS 2921.43.90 as principal isomer identified and impurities don't constitute separate chemical entities per Chapter Notes.
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
• COA specifying isomer distribution (p- >95%, o-/m- <2% each)
• Distinguish from 99+% purified grades for pricing/duty implications
• Dye works end-use certification prevents chemical preparation reclassification