Precision Tungsten Carbide Bearing Balls
Ultra-hard tungsten carbide balls for extreme wear applications in pump seals and precision instruments. Classified as bearing balls under HTS 8482.91.00 despite specialized applications.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for pump mechanical seal applications
Seal faces and rotating elements classified as machinery parts.
If used as interchangeable tool inserts
Tool inserts function shifts classification to interchangeable tools.
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Import Tips & Compliance
• Provide density and hardness test results distinguishing from ceramic or steel alternatives
• Declare tungsten content accurately for Section 232 steel/aluminum tariff exclusions
• End-use statements prevent misclassification as cutting tool inserts
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