Burkert Type 3360 Proportional Solenoid Valve from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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