Miniature Bearing Balls
Micro-precision steel balls (1-5mm diameter) for miniature bearings in computer HDDs, medical devices, and precision instruments. These balls are manufactured to extremely tight tolerances for smooth, quiet operation.
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 balls are imported as part of complete miniature bearings
Complete ball bearings are classified under the heading for ball bearings.
If the balls are not precision-ground to bearing tolerances
Non-precision steel balls fall under articles of iron or steel.
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
• Specify the exact grade (e.g
• Grade 3, Grade 5) and diameter tolerance on the customs declaration
• Provide certificates of conformance showing roundness and surface finish measurements
• Consider using cleanroom packaging to prevent contamination
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