Hydraulic Pressure Regulator Valve from China

This automatic regulator maintains constant hydraulic pressure in industrial systems by continuously measuring and adjusting fluid pressure to a set value. It falls under HTS 9032.81.00 as a hydraulic automatic controlling instrument designed for stabilizing pressure against disturbances in hydraulic circuits. Commonly used in heavy machinery and manufacturing equipment.

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
9903.88.0125%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

Verify the device qualifies as an automatic regulator by confirming it measures and adjusts pressure in real-time per Chapter 90 Note 7

Include technical specifications and calibration certificates in documentation to avoid misclassification as simple valves (HTS 8481)

Check for country-of-origin rules; many are made in Germany or Japan, affecting preferential duty rates