Forged Alloy Steel Pressure Regulator Housing from Mexico
Alloy steel forging serving as the main housing for pressure-reducing valves in gas delivery systems for float zone crystal pullers in semiconductor boule production. Classified in 8481.90.90.81 as a steel forging part of pressure-reducing valves. Provides structural integrity for precise pressure control.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document alloy content exceeding base steel to justify but confirm it remains 'steel' per Chapter 84 notes
• Link to specific valve model in commercial invoice for tariff confirmation