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Pharmaceutical Grade Methyl Ethyl Ketoxime from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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