22-inch Conductor Alloy Steel Casing Pipe from Japan
This is an extra-large 22-inch outer diameter welded alloy steel conductor casing used to support the initial borehole section during oil and gas well drilling. Its large diameter and welded construction prevent cave-ins at the wellhead, and it qualifies under tariff item 7305.20.00 as casing of a kind used in drilling for oil or gas with an external diameter exceeding 406.4 mm.
Duty Rate — Japan → Canada
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- GAC
Steel · Required
Global Affairs Canada: GAC Steel (Carbon Steel) requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 7304000000–7306999999).
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the casing's external diameter exceeds 406.4 mm and is welded, as required by tariff item 7305.20.00
• Have API 5CT or equivalent certification ready for CBSA inspection
• Verify whether the casing qualifies for duty-free treatment under a free trade agreement like CUSMA or CPTPP by providing a valid certificate of origin