</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8481.30.10.90/High-Pressure Bronze Swing Check Valve for Float Zone Systems/Mexico

High-Pressure Bronze Swing Check Valve for Float Zone Systems from Mexico

Bronze swing-type check valve rated above 850 kPa for inert gas control in float zone crystal growers producing high-purity semiconductor silicon. Its copper alloy construction and pressure capability qualify it under HTS 8481.30.10.90 for semiconductor processing equipment.

Duty Rate — Mexico → United States

13%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Document bronze UNS alloy number for customs verification; calibrate pressure ratings pre-shipment; prepare for FDA-equivalent cleanroom material certifications