Micro-Diameter Alloy End Mill from China
Precision micro end mill (under 1mm diameter) with high-vanadium HSS over 0.1% for micro-machining. Meets HTS 8207.70.30 alloy specs despite small size for electronics and medical device milling. Critical for miniature mold and circuit board machining.
Duty Rate — China → United States
40%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Magnification specs and SEM analysis may be needed to verify micro-tool alloys
• Specify RPM ratings exceeding 50,000 to confirm machine-tool use
• Package in anti-static containers with humidity controls for import protection