Steam Turbine Rotor Balancing Assembly
Pre-assembled rotor with balance weights and test fixtures for high-speed steam turbine applications. HTS 8406.90.4540 covers such rotor assemblies as parts of steam turbines.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If includes integrated testing instrumentation
Assemblies with substantial measuring functions classify in Chapter 90 as balance instruments.
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Import Tips & Compliance
• Include factory balance certificates (ISO 1940); declare as 'unfinished' if blades not attached to reduce duty; monitor for Section 301 tariffs on China-origin goods
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