Section XV — Base metals and articles of base metal
Chapter 74 — Copper and articles thereof
Heading 7411 — Copper tubes and pipes.
National subdivision 7411.2 — Of copper alloys:
Subheading 7411.22 — Of coppernickel base alloys (cupronickel) or coppernickelzinc base alloys (nickel silver)
HS code
7411.22.00 Of coppernickel base alloys (cupronickel) or coppernickelzinc base alloys (nickel silver)
Last Verified Date - 1 October 2026
Common commodities
Seamless 90/10 cupro-nickel tubing70/30 welded nickel silver pipesMarine grade nickel silver condenser tubesErosion resistant German silver pipingHigh corrosion resistance cupro-nickel pipeworkNickel silver tubing for chemical processingDurable 70/30 marine piping materialCorrosion resistant 90/10 copper-nickel tubingGerman silver condenser tubes for industrial useMarine quality nickel silver piping