ABEC-9 Super Precision Micro Bearing 3x10x4mm from China
Ultra-high precision ABEC-9 tolerance miniature radial ball bearing for vibration-sensitive semiconductor test handlers. Single row deep groove with 10mm OD qualifies HTS 8482.10.5036. P4 class ensures sub-micron accuracy for wafer probing applications.
Duty Rate — China → United States
44%
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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• ABEC/ISO tolerance certificates mandatory for super precision claims,Specify radial clearance (C0/C2) affecting high-speed performance,Cleanroom packaging verification prevents contamination duty disputes