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Large Diameter Alloy Steel Penstock Pipe from United States

This is a large-diameter welded alloy steel pipe, exceeding 406.4 mm in external diameter, used in hydroelectric penstocks to convey water to turbines. It is classified under tariff item 7305.39.00 as an 'other' welded tube or pipe of iron or steel with a circular cross-section and large diameter.

Duty Rate — United States → Canada

50%

Rate breakdown

26SUR5050%United States Surtax Order (2026) — 50% on US products
PGA flags (1)Show detailsGACSteelRequired
  • 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 pipe is welded and has a circular cross-section with an external diameter over 406.4 mm

• Provide CBSA with project specifications showing the pipe's use in hydroelectric infrastructure

• If the pipe is imported as part of a larger hydroelectric project, explore duty relief or remission options