Ethylene Oxide (Pure)
Pure ethylene oxide (C2H4O), a colourless, flammable gas with a three-membered epoxide ring. It is a fundamental organic compound used in industrial chemical synthesis and is classified under tariff item 2910.10.00 as oxirane.
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 product is not pure oxirane but another epoxide
Other three-membered ring epoxides are classified under the residual subheading 2910.90.
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
• Provide the chemical formula and CAS number on the import declaration
• Ensure the product meets the purity standards for a separate chemically defined compound
• Check if a Canadian import permit is required for this hazardous substance
Related Products under Tariff item 2910.10.00
99.5% Ethylene Oxide Technical Grade
Technical-grade ethylene oxide at 99.5% purity, used as a chemical intermediate in the production of surfactants and other industrial chemicals. It is a separate chemically defined organic compound with a three-membered epoxide ring, falling squarely within tariff item 2910.10.00.
Ethylene Oxide 99.9% Purity USP Grade
High-purity ethylene oxide (99.9%) meeting USP standards for pharmaceutical applications. It is a separate chemically defined epoxide with a three-membered ring, classified under tariff item 2910.10.00 based on its chemical structure.
Ethylene Oxide for Ethylene Glycol Production
Technical-grade ethylene oxide used as a feedstock for ethylene glycol production. As a separate chemically defined epoxide with a three-membered ring, it is classified under tariff item 2910.10.00 regardless of its intended industrial application.
Ethylene Oxide in DOT-39 Cylinders
Compressed ethylene oxide gas packaged in non-refillable DOT-39 cylinders for industrial transport. The packaging is a standard method for shipping this epoxide and does not alter its classification as oxirane under tariff item 2910.10.00.
Ethylene Oxide in ISO Tank Containers
Ethylene oxide transported in ISO tank containers for international chemical trade. The container type does not affect the product's classification as oxirane under tariff item 2910.10.00, as it remains a pure epoxide.
Ethylene Oxide Railcar Bulk Import
Bulk ethylene oxide shipped in rail tank cars for petrochemical manufacturing. The product is a pure epoxide with a three-membered ring, classified under tariff item 2910.10.00, with the packaging serving only for transport.