18.5-Inch Surface Casing Tube from Japan
Welded surface casing pipe of iron/nonalloy steel with an 18.5-inch OD, used in gas well drilling to isolate freshwater zones and provide blowout protection. It falls under tariff item 7305.20.00 as casing used in drilling for oil or gas.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the casing is welded and nonalloy steel
• Provide documentation on the OD and intended use
• Ensure compliance with API standards for gas drilling