Pharmaceutical Grade Methyl Ethyl Ketoxime from Mexico
Ultra-high purity (99.9%) methyl ethyl ketoxime meeting USP/EP standards for use as intermediate in pharmaceutical synthesis of oxime-based drugs. Its hydroxylamine structure provides key reactivity for medicinal chemistry applications. HTS 2928.00.10.00 classification as chemically defined organic compound.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide Drug Master File (DMF) or equivalent for FDA-regulated imports
• Include heavy metals analysis (<10 ppm) certificate required for pharma intermediates
• Use amber glass/PTFE-lined containers to prevent peroxide formation during shipping