Wafer Dicing Saw Blades from China
Diamond-impregnated blades specifically for cutting semiconductor wafers into individual chips/dice. Critical parts for photosensitive semiconductor device production under HTS 8541.90.00. Kerf width under 50 microns.
Duty Rate — China → United States
50%
Rate breakdown
9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Blade specs must show wafer kerf dimensions and silicon cutting parameters
• Diamond content declaration required for accurate duty assessment
• Distinguish from general industrial saw blades