TBEA 140 MVA Ultra-High Voltage Transformer

TBEA's 140 MVA UHV transformer using advanced mineral oil dielectric for 1000kV transmission lines, far exceeding 100,000 kVA capacity. Designed for national grid backbone infrastructure. Precisely matches HTS 8504.23.00.80 criteria.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China1.6%+35.0%36.6%
🇲🇽Mexico1.6%+10.0%11.6%
🇨🇦Canada1.6%+10.0%11.6%
🇩🇪Germany1.6%+10.0%11.6%
🇯🇵Japan1.6%+10.0%11.6%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8504.21.00Lower: 35% vs 36.6%

If HV rather than UHV voltage class

Lower voltage transformers in 10,000+ kVA range use different stats.

8543.70.45Higher: 37.6% vs 36.6%

If electronic control modules only

Digital monitoring systems separate from power transformer.

8504.90Lower: 10% vs 36.6%

If tap changer mechanisms imported alone

Voltage regulation components classified as parts.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

UHV-specific partial discharge test protocols must accompany entry

Coordinate with NERC reliability standards for interconnection approval

SF6 gas handling certifications if bushings contain gas insulation

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