Burkert Type 3360 Proportional Solenoid Valve from China

Compact pneumatic proportional valve for DI water flow control in crystal grinders and polishers during semiconductor wafer prep. Meets HTS 8481.80.9035 criteria for signal-controlled operation in boule grinding to precise diameters. Ensures flatness tolerances critical for subsequent device fabrication.

Duty Rate — China → United States

37%

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

Document ultrapure water (UPW) compatibility with 316L stainless or PVDF materials to distinguish from standard industrial valves

Use HTS statistical suffix .35 precisely; general .90 risks higher general rates