Wafer Fab Cast Iron Butterfly Valve from Mexico
Hand-operated cast iron butterfly valve designed for cleanroom use in semiconductor wafer processing lines, controlling inert gas flow, under HTS 8481.80.3030 for butterfly type iron valves. Features low-particle generation and precise throttling for sensitive environments. Meets statistical notes for semiconductor manufacturing equipment.
Duty Rate — Mexico → United States
15.6%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include end-use statement linking to semiconductor processing to qualify for potential duty relief; ensure FDA or cleanroom certifications if applicable
• Avoid misdeclaration as general plumbing valve to prevent delays