Gear Finishing Spindle Assembly from China
High-precision spindle assembly for mounting workpieces in gear finishing machines, enabling ultra-fine grinding of gear profiles. Essential for machines like profile grinders in heading 8460. Falls under 8466.93.98.40 due to its principal suitability for gear grinding or finishing operations.
Duty Rate — China → United States
42.2%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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
• Include spindle speed and torque specs in import docs to prove gear-specific design
• Ensure CBPs review confirms no dual-use with non-gear tools
• Label clearly as 'for gear finishing machines only' to prevent reclassification