Industrial Grade Methyl Ethyl Ketoxime 99.5% from United States
Industrial Grade Methyl Ethyl Ketoxime (MEKO) is a high-purity (99.5%) organic derivative of hydroxylamine, used as a catalyst blocker and anti-skinning agent in 2K polyurethane coatings and silicone sealants. Its chemical structure, a ketoxime derived from hydroxylamine, falls squarely under tariff item 2928.00.00 as an organic derivative of hydroxylamine. The product is a separate chemically defined compound, meeting Chapter 29 criteria.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is classified as a separate chemically defined compound; have a Certificate of Analysis ready
• Verify the solvent content—if dissolved, it must be for safety or transport only
• Declare the correct 8-digit code 2928.00.00 to avoid penalties