Heavy Mining Conveyor Gallery Support Pipe from China
This is a large-diameter longitudinally welded alloy steel pipe, exceeding 406.4 mm, used as structural support in conveyor gallery trusses for open-pit mines. Its circular cross-section and welded construction place it under tariff item 7305.31.00, which covers other welded tubes and pipes of iron or steel with circular cross-sections exceeding 406.4 mm.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the pipe's external diameter exceeds 406.4 mm and the weld is longitudinal for classification under 7305.31.00
• Provide engineering specifications showing the alloy steel grade and structural load ratings
• Be prepared to demonstrate that the pipe is not a part of general use under Section Note 2, which could affect classification