Cupro-Nickel 70/30 Hexagonal Rod
Hexagonal rod of 70/30 cupro-nickel (70% Cu, 30% Ni), ideal for heat exchanger components and valve stems due to high strength and corrosion resistance. HTS 7407.29.40.00 covers copper-nickel base alloy bars/rods per note (d); zinc absent.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If machined into finished valve stems or fittings
Copper alloy tube/pipe fittings in 7412; bars become finished articles.
If imported as copper-zinc waste scrap
Unwrought forms/scrap in Chapter 74 heading 7403, not bars/rods.
If cupro-nickel but in wire rod form
Wire rods specifically under 7407.29.10; diameter defines separation.
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Import Tips & Compliance
• Hex profiles classify as bars/rods if solid and uniform; provide cross-section drawings
• Industrial vs retail packaging doesn't affect heading; focus on alloy certification
• Avoid declaring as 'parts' if unfinished rod; completion state determines Chapter 74 heading
Related Products under HTS 7407.29.40.00
Cupro-Nickel 90/10 Round Rod
A solid round rod made from 90% copper and 10% nickel alloy (cupro-nickel), used in marine and desalination applications for its excellent corrosion resistance. This falls under HTS 7407.29.40.00 as it is a bar/rod of copper-nickel base alloy where nickel predominates over other elements except copper. Meets subheading note (d) for copper-nickel base alloys with less than 1% zinc.
Nickel Silver C75200 Flat Bar
Flat bar of nickel silver alloy C75200 (Cu 65%, Zn 17%, Ni 18%), used in hardware, musical instruments, and decorative items for its tarnish resistance. Classified under HTS 7407.29.40.00 as copper-nickel-zinc base alloy (nickel silver) with nickel ≥5%. Complies with subheading note (c).
Monel 400 Round Bar
Round bar of Monel 400 (Cu ~67%, Ni ~33%, Fe/Mn trace), a copper-nickel base alloy for chemical processing equipment. HTS 7407.29.40.00 applies per note (d): nickel predominates other elements, zinc ≤1%.
Cupro-Nickel Condenser Tube Bar Stock
Bar stock for machining condenser tubes, 90/10 cupro-nickel. Semi-finished rod HTS 7407.29.40.00.
Nickel Silver Architectural Profile Rod
Rod for architectural trim, nickel silver. If bar-shaped, 7407.29.40.00.
Constantan CuNi Wire Rod
Constantan (55Cu-45Ni) wire rod for thermocouples. Copper-nickel base, 7407.29.40.00 if rod form.