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8406.90.45/Steam Turbine Trip Valve Block/Mexico

Steam Turbine Trip Valve Block from Mexico

Manifold blocks housing emergency trip valves that rapidly cut steam supply for overspeed protection. Classified HTS 8406.90.45 as other steam turbine parts. Mandatory safety component per ASME codes.

Duty Rate — Mexico → United States

15%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include ASME certification and failure mode analysis documentation

• Specify hydraulic/pneumatic actuation to distinguish from simple valves