Stainless Steel Needle Valve for Float Zone Crystal Pullers from Mexico
Precision hand-operated stainless steel needle valve for fine flow control of inert gases in float zone crystal pullers producing semiconductor boules. The stainless steel construction provides corrosion resistance in high-purity wafer manufacturing environments. Falls under 8481.80.50 as a hand-operated valve of other materials for semiconductor processing equipment.
Duty Rate — Mexico → United States
13%
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
• Provide end-use statement linking valve to float zone equipment for statistical note compliance in semiconductor chapter
• Label with exact alloy composition (e.g
• 316L stainless) to distinguish from base metal classifications