Precision Tungsten Carbide Bearing Balls from Japan
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.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• 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