Seismograph Vibration Isolation Pad from China
Rubber and sorbothane pad set designed to isolate seismographs from ground vibrations and environmental noise. It qualifies for HTS 9620.00.30.50 as a specialized accessory enhancing the performance of 9015 seismograph instruments. Used in both lab and field deployments for cleaner signal acquisition.
Duty Rate — China → United States
35%
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
• Include performance test data in import docs to substantiate classification; ensure pads meet ASTM standards for seismic applications
• Avoid common pitfalls by not bundling with general anti-vibration mats, which could trigger different tariffs