Ni-Span C Nickel-Iron Alloy Wire
Ni-Span C wire maintains a constant modulus over a wide temperature range, making it essential for precision springs in watches and instruments. This not cold-formed nickel-iron alloy wire is classified under tariff item 7505.22.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the wire is cold-formed during manufacturing
Cold-formed nickel alloy wire falls under 7505.21.
If the iron content exceeds nickel by weight
Iron-nickel alloy wire with iron predominance falls under Chapter 72.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the nickel content predominates by weight over iron to classify as a nickel alloy
• Ensure the wire is not cold-formed to qualify for 7505.22.00
• If the wire is for watch springs, check if Chapter 91 provisions might apply to the finished article
Related Products under Tariff item 7505.22.00
Alloy 20Cb-3 Nickel-Iron-Chromium Wire
Alloy 20Cb-3 (Carpenter 20) wire is a nickel-iron-chromium alloy with outstanding resistance to sulfuric acid and chloride stress corrosion, making it ideal for pharmaceutical and food processing equipment. As a wire of nickel alloy, it falls under tariff item 7505.22.00, which covers nickel alloy wire regardless of cold-working.
Alloy 20 Cold-Formed Welding Wire
Cold-formed welding wire made from Alloy 20, a nickel-iron-chromium alloy, offering superior resistance to sulfuric acid environments. The cold-forming process and nickel alloy composition place it under tariff item 7505.22.00 for wire of nickel alloys.
Constantan Nickel-Copper Wire
Constantan wire, a nickel-copper alloy with roughly 55% copper and 45% nickel, provides stable electrical resistance for precision thermocouples and strain gauges. Although copper is present in higher proportion, the product is classified as a nickel alloy because nickel predominates by weight over each other element, placing it under tariff item 7505.22.00.
Custom 718 Cold-Formed Profile Wire
Cold-formed shaped profile wire from Custom Age 718 (Inconel 718 variant) nickel alloy, used in turbine engine components. The cold-forming process and nickel alloy base classify it under tariff item 7505.22.00.
Hastelloy C-276 Cold-Formed Flat Wire
Flat profile cold-formed wire from Hastelloy C-276, a nickel-molybdenum-chromium alloy known for resistance to pitting and stress corrosion cracking. This cold-formed nickel alloy wire falls under tariff item 7505.22.00.
Hastelloy C-276 Nickel-Molybdenum Wire
Hastelloy C-276 wire is a nickel-molybdenum-chromium alloy offering superior resistance to pitting, crevice corrosion, and stress corrosion cracking in aggressive chemical environments. Used in pollution control and chemical processing, this wire is classified under tariff item 7505.22.00 as a nickel alloy wire that is not cold-formed.