Tungsten Weight for Calibration Scales
A tungsten alloy weight used for calibrating precision balances and scales in laboratories. It is classified as an other article of tungsten because it is a finished product with a specific metrological function. The alloy's density and stability make it ideal for calibration standards.
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 weight is sold as a part of a weighing scale
Parts of weighing machinery are classified under Chapter 84.
If the weight is in unwrought form, such as a cast block
Unwrought tungsten is classified separately from articles.
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
• Classify the weight as a tungsten article, not as a part of a weighing machine, to avoid Section XVI classification
• Provide documentation on the alloy composition, as per Chapter 81 notes
• Ensure the weight is not a cermet, which would fall under heading 81.13
Related Products under Tariff item 8101.99.00
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