Industrial Grade Methyl Ethyl Ketoxime 99.5% from Germany
High-purity industrial methyl ethyl ketoxime (99.5%) used in 2K polyurethane coatings and silicone sealants as a catalyst blocker and anti-skinning agent. Its hydroxylamine derivative structure provides temporary inhibition of isocyanate reactions. Classified under HTS 2928.00.10.00 as a separate chemically defined organic compound per chapter notes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide GC-MS analysis confirming MEKO as principal component (>98%) to meet chapter 29 purity requirements
• Label containers with UN 1993, PG III and GHS pictograms for hazardous material compliance
• Avoid bulk shipments >5,000L without intermediate bulk container (IBC) certification