2-Methyloxirane (Isobutylene Oxide)
2-Methyloxirane, also known as isobutylene oxide, is a branched epoxide with a three-membered ring, classified as a separate chemically defined organic compound under heading 29.10. It serves as a key intermediate in manufacturing various chemicals and polymers.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is specifically oxirane (ethylene oxide)
Oxirane is a distinct subheading within heading 29.10 for the simplest epoxide.
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
• Classify the product accurately by its chemical name (CAS number) to avoid delays
• Check if the product is listed under Canada's domestic substances list for import compliance
• Keep transport documentation showing the product is stabilized if required for safety
Related Products under Tariff item 2910.90.00
1,2-Epoxy-2-Methylpropane
1,2-Epoxy-2-methylpropane is a separate chemically defined organic compound with a three-membered epoxide ring, falling under heading 29.10 as an ether. It is used as an alkylating agent in fine chemical synthesis and meets the chapter's criteria for chemically defined organic compounds.
1,2-Epoxy-3-Phenoxypropane
1,2-Epoxy-3-phenoxypropane, also known as phenyl glycidyl ether, is an aromatic epoxyether with a three-membered epoxide ring, classified under heading 29.10. It is used as a reactive diluent in epoxy resin systems and as a modifier for coatings and adhesives.
2-Ethylhexyl Glycidyl Ether
2-Ethylhexyl glycidyl ether is a branched chain epoxyether with a three-membered ring, classified under heading 29.10. It is used as a low-viscosity reactive diluent in epoxy composites and coatings.
4-Vinylcyclohexene Dioxide
4-Vinylcyclohexene dioxide is a diepoxide with two three-membered epoxide rings, classified under heading 29.10 as an ether. It is used in advanced composites and high-temperature adhesives for automotive and aerospace applications.
9,10-Epoxy Stearic Acid Phenyl Ester
9,10-Epoxy stearic acid phenyl ester is an aromatic epoxy ester with an internal epoxide ring on the stearic chain, classified under heading 29.10. It is applied as a plasticizer-stabilizer in PVC flooring and other polymer products.
Allyl Glycidyl Ether
Allyl glycidyl ether contains a three-membered epoxide ring with allyl substitution, classified under heading 29.10 as an ether. It functions as a reactive diluent in epoxy resin systems and as a monomer in polymer synthesis.