Nupro Brass Globe Valve G4 Series from Mexico
Nupro G4 Series hand-operated globe valve made of brass (copper alloy), exceeding 850 kPa, for gas lines in float zone crystal pullers for semiconductor wafers. Provides reliable throttling in ultra-clean environments. HTS 8481.80.1070 due to copper base metal, high pressure, and globe style.
Duty Rate — Mexico → United States
14%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Confirm brass is copper-zinc alloy >70% Cu via mill test report for Chapter 84 classification
• Detail stem and packing materials to avoid parts-only classification