NVP Monomer with MEHQ Inhibitor from China
N-vinyl-2-pyrrolidone monomer inhibited with monomethyl ether hydroquinone (MEHQ) at 250 ppm for stability in adhesive and coating applications. The inhibitor is added for preservation, which is permitted under Chapter 29 note (f).
Duty Rate — China → Canada
0%
Import Tips
• The MEHQ inhibitor must be present solely for preservation or transport; if it serves another function, classification may change
• Document the inhibitor concentration (250 ppm) on the invoice
• Ensure the inhibitor does not make the product suitable for a specific use