NVP Monomer with MEHQ Inhibitor from Canada
N-Vinyl-2-pyrrolidone monomer inhibited with monomethyl ether hydroquinone (MEHQ) at 250 ppm for stability in adhesive and coating applications. Qualifies under Chapter 29 note (f) as preserved heterocycle lactam. Specific HTS 2933.79.30.00 designation applies.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify inhibitor type and ppm in commercial invoice; mismatches lead to 3824 reclassification
• Monitor for peroxide formation; include test methods in documentation
• Use nitrogen-blanketed drums for import to maintain inhibitor efficacy