Grade 5 Tungsten Carbide Bearing Balls from Germany
Ultra-hard tungsten carbide balls (Grade 5 precision) for roller bearings in wafer slicing saws, providing durability against abrasive semiconductor materials like silicon boules. HTS 8482.91.0030 covers these as 'other' balls not fitting standard categories, suited for high-wear semiconductor processing equipment.
Duty Rate — Germany → United States
14.4%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include hardness (e.g
• HRA 90+) and ISO 3290 grading proofs; segregate from lower-grade balls to prevent downclassification; comply with REACH for alloyed metals