Section XV — Base metals and articles of base metal
Chapter 73 — Articles of iron or steel
Heading 7305 — Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406.4 mm, of iron or steel.
Subheading 7305.90 — Other
HS code
7305.90.10 High-pressure hydro-electric conduits of steel whether or not reinforced
Last Verified Date - 1 October 2026
Common commodities
Riveted steel high-pressure penstock pipeMechanically closed water conduit for hydroelectric powerLarge diameter riveted steel penstock tubeHydroelectric power system's reinforced conduitHigh pressure riveted penstock tubingUnreinforced large diameter water pipe for hydroelectricsRiveted steel penstock for high pressure water conveyanceWater conduit for hydroelectric power generation (riveted)Large steel penstock pipe for high-pressure applicationsHydroelectric power plant's high-pressure, riveted penstock