Stabilized Methyl Methacrylate for Transport
Methyl methacrylate stabilized with a minimal amount of hydroquinone (typically 10–100 ppm) to prevent premature polymerization during storage and shipping. Chapter 29 Note 1(f) permits the addition of stabilizers necessary for preservation or transport, so this product remains classified under tariff item 2916.14.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the ester is based on acrylic acid instead of methacrylic acid
Acrylic esters are classified separately from methacrylic esters.
If stabilizer levels exceed what is needed for preservation or safety
Excess additives may make the product a preparation rather than a pure chemical.
If the MMA has already polymerized into a solid acrylic product
Polymerized material falls under Chapter 39.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• The stabilizer must be present only in quantities necessary for safe transport; excessive amounts could push the product into a different classification
• Declare the stabilizer type and concentration on the commercial invoice to avoid delays
• Check Transport Canada regulations for shipping volatile organic monomers, as additional permits may be required
Related Products under Tariff item 2916.14.00
2-(2-Ethoxyethoxy)ethyl Methacrylate
2-(2-Ethoxyethoxy)ethyl methacrylate is a methacrylic acid ester with a polyether side chain, offering high flexibility and low glass-transition temperature for soft-touch coatings and plasticizers. As an ester of methacrylic acid, it is classified under tariff item 2916.14.00, even though the alcohol moiety contains ether linkages.
2-Ethylhexyl Methacrylate
2-Ethylhexyl methacrylate is a branched-chain ester of methacrylic acid used in pressure-sensitive adhesives and elastomers. As a separate chemically defined organic compound, it falls under this tariff item covering all esters of methacrylic acid.
2-Hydroxyethyl Methacrylate
2-Hydroxyethyl methacrylate (HEMA) is a hydrophilic methacrylic ester essential for contact lenses, dental composites, and hydrogel coatings. The hydroxyl group provides water solubility and hydrogen bonding, but the product remains an ester of methacrylic acid under tariff item 2916.14.00.
2-Hydroxyethyl Methacrylate (HEMA)
2-Hydroxyethyl methacrylate (HEMA) is a functional monomer with both an ester and a hydroxyl group, used in hydrogels and contact lenses. It is a separate chemically defined ester of methacrylic acid, classified under this tariff item.
Benzyl Methacrylate
Benzyl methacrylate is an aromatic ester of methacrylic acid used in optical resins. Despite the aromatic benzyl group, it is classified under this tariff item as an ester of methacrylic acid, since the acid is acyclic and unsaturated.
Butyl Methacrylate
Butyl methacrylate is the butyl ester of methacrylic acid, used as a reactive diluent in radiation-curable coatings and printing inks. It is a separate chemically defined compound and falls under this tariff item as an ester of methacrylic acid.