Steam Turbine Diaphragm Staging from Germany
Stationary diaphragm assemblies with guide vanes that direct steam flow onto turbine blades for optimal energy extraction. Falls under HTS 8406.90.45 as 'other' parts of steam turbines, distinct from rotors or casings. Used in multi-stage turbines for efficient power output in thermal plants.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide material composition (e.g
• high-temperature alloys) and CAD models to substantiate steam turbine specificity
• Ensure invoices specify 'for steam turbines only' to prevent shifts to generic castings under 7325 or 8419