Beryllium Copper Tempered Wire AWG 18
Beryllium copper tempered wire is an AWG 18 uncoated copper-beryllium alloy wire (with beryllium content below 3%) in temper H, used for springs and fasteners. The alloy is a copper base alloy with beryllium as a minor element, not fitting the specific brass or bronze definitions. It is classified as an uncoated copper alloy wire under this tariff item.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the wire is made of refined copper rather than a copper alloy
Refined copper wire with a maximum cross-sectional dimension not exceeding 6 mm is classified under a different item.
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
• Ensure the beryllium content is below 3% and the copper content predominates by weight over each other element
• Document the alloy composition and temper condition for CBSA verification
• Provide a mill certificate showing the wire's cross-sectional dimension and alloy percentages
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