Ethinamate Analytical Grade Crystals from Mexico
High-purity ethinamate crystals (≥99.8%) for use in chromatography standards and spectroscopic analysis in organic chemistry research. This chemically defined cyclic carbamate derivative is specifically provided for under HTS 2924.24.00.00 as per chapter note (a). Not intended for medicinal administration.
Duty Rate — Mexico → United States
10%
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
• Use UN-approved chemical packaging with proper hazard labels (non-hazardous but sedative class)
• Provide NMR/IR spectra in documentation to verify structure matches INN ethinamate
• Avoid bulk packaging over 1kg to minimize scrutiny for illicit pharmaceutical production