9-5/8 inch Stainless Cased Tubing from China
Welded stainless steel tubing serving a dual role as casing and tubing in 9-5/8 inch oil wells, providing zonal isolation. Though primarily tubing, this product is classified under tariff item 7306.21.00 for welded stainless steel drilling applications.
Duty Rate — China → Canada
0%
Import Tips
• Describe the product's primary function as tubing for drilling to support classification
• Provide specifications on the stainless steel grade and welding method
• Consult the CBSA if the dual casing/tubing role creates classification ambiguity