Isobutylene Gas from United States
Isobutylene gas is a branched C4 olefin gas used in synthetic rubber production, supplied in gaseous state. It falls under tariff item 2711.29.00 as 'other' gaseous hydrocarbons, excluding linear butylene but capturing branched variants not elsewhere specified. This product is not a separate chemically defined compound and is not classified as a light oil.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the gas is in gaseous state at import; if liquefied, it may fall under a different tariff item
• Provide a composition analysis to confirm it is isobutylene and not a mixture
• Verify with CBSA that it is not excluded as a separate chemically defined compound