Stabilized Propylene Oxide ISO Tanks
Methyloxirane with added polymerization inhibitor in 20MT ISO tanks for bulk import, under tariff item 2910.20.00 per Chapter note 1(f) for stabilized products. Used in continuous production of propylene glycol and surfactants, this product is a separate chemically defined epoxide.
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 inhibitor or tank contents are not pure methyloxirane
Other epoxides or mixtures may be classified under this residual heading.
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
• Verify that the polymerization inhibitor is present only for preservation or transport and does not affect the product's classification
• Provide detailed documentation on the ISO tank contents, including inhibitor concentration and purity, to facilitate CBSA clearance
• Ensure compliance with Canadian dangerous goods regulations for transporting stabilized epoxides in bulk
Related Products under Tariff item 2910.20.00
Electronic Grade Propylene Oxide
Ultra-high purity methyloxirane (propylene oxide) with less than 10 ppm metals, specifically formulated for semiconductor photoresist manufacturing. This separate chemically defined organic compound meets the purity standards of Chapter 29 and is classifiable under tariff item 2910.20.00 as an epoxide.
Industrial Propylene Oxide Drums
Methyloxirane (propylene oxide) packaged in 200L steel drums with a stabilizer for safe transport, used as a raw material for rigid polyurethane foam production. The added stabilizer is necessary for preservation or transport, as permitted by Chapter note 1(f), and the product remains classifiable under tariff item 2910.20.00.
Methyloxirane Bulk Chemical
Pure methyloxirane (propylene oxide) supplied in railcar quantities for chemical distribution, serving as a primary feedstock for hydroxypropyl derivatives in personal care products. This separate chemically defined epoxide is classifiable under tariff item 2910.20.00, provided it meets the purity criteria of Chapter 29.
Pharma Grade Propylene Oxide
GMP-certified methyloxirane (propylene oxide) meeting USP/EP standards for pharmaceutical intermediate synthesis, including production of epoxide hydrolase inhibitors and chiral building blocks. As a separate chemically defined organic compound, it is classifiable under tariff item 2910.20.00, provided it does not fall under a more specific heading such as pharmaceuticals.
Propylene Oxide
Methyloxirane, commonly known as propylene oxide, is a volatile, colorless liquid organic compound with a three-membered epoxide ring. It is a separate chemically defined epoxide, classifiable under tariff item 2910.20.00, and serves as a versatile intermediate in various industrial applications.
Propylene Oxide 99.9% Technical Grade
High-purity methyloxirane (propylene oxide) at 99.9% concentration, supplied in bulk for industrial synthesis, particularly in manufacturing surfactants and other derivatives. This separate chemically defined epoxide meets the requirements of Chapter 29 and is classifiable under tariff item 2910.20.00.