Schenck Balancing Machine Workhead Assembly from China
This workhead assembly is a core component of Schenck balancing machines used for precision measurement and correction of unbalance in rotating mechanical parts like rotors and flywheels. It holds the part securely during high-speed rotation while sensors detect vibration imbalances. Classified under HTS 9031.90.91.30 as a dedicated part of balancing machines per Chapter 90 note 2(b).
Duty Rate — China → United States
37.5%
Rate breakdown
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]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Verify compatibility certification with specific balancing machine models to avoid misclassification as general machinery parts
• Include detailed technical specs and OEM part numbers in commercial invoice for customs valuation