Methyl Methacrylate with 50 ppm Hydroquinone Inhibitor from United States
Standard commercial methyl methacrylate with precisely 50 ppm monomethyl ether hydroquinone (MEHQ) is a methacrylic acid ester with a transport stabilizer. It is classified under tariff item 2916.14.00, as the stabilizer is permitted under Chapter 29 note 1(f) for preservation during transport.
Duty Rate — United States → Canada
PGA flags (1)Show detailsHide detailsHCActive Pharmaceutical IngredientsMay be required
- HC
Active Pharmaceutical Ingredients · May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Starts With 2916. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Document the stabilizer concentration and its purpose to CBSA
• Ensure the product remains in monomer form
• Provide the CAS number and chemical structure for classification