316L Steel Plug Valve for Wafer Lapping Equipment from Mexico
Corrosion-resistant 316L steel hand-operated plug valve for slurry lines in wafer lappers achieving flatness tolerances for semiconductor fabrication. Under HTS 8481.80.3065 as steel plug type for critical surface preparation in boule processing. Ensures uniform lapping pressure control.
Duty Rate — Mexico → United States
15.6%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify 316L grade certification; affects Section 232 steel tariffs
• Document slurry chemical resistance for classification support
• Package as cleanroom-ready to distinguish from industrial valves