4-1/2 Inch Intermediate Casing Coupled from China
This is a 4-1/2 inch intermediate casing, J55 grade with flush threaded couplings for mid-depth oil well support. It is a non-alloy welded steel casing, classified under tariff item 7306.29.00 for threaded drilling casing.
Duty Rate — China → Canada
0%
Import Tips
• Verify the J55 grade is non-alloy steel and the flush threaded couplings are for oil/gas use
• Declare the welded construction
• Ensure the casing meets API 5CT standards for customs