Toshiba 180 MVA Autotransformer

Toshiba's 180 MVA liquid dielectric autotransformer for voltage regulation in transmission networks, exceeding 100,000 kVA capacity. Oil-immersed design with on-load tap changers. HTS 8504.23.00.80 applies to such high-capacity liquid dielectric units.

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.

8504.23.00Same rate: 36.6%

If capacity exactly 10,000-100,000 kVA range

Statistical breakout for mid-range power handling.

8537.10.91Higher: 52.7% vs 36.6%

If includes control boards and panels

Transformer sets with significant control apparatus may classify under heading 8537.

8504.90Lower: 10% vs 36.6%

If tank assemblies imported separately

Transformer enclosure 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

Specify autotransformer vs standard transformer design in entry docs to prevent misclassification

Tap changer maintenance records required for warranty validation during import

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