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Square D EXN72100T 10kVA Energy Efficient Transformer

Square D EXN72100T 10kVA DOE 2016 TP1 efficiency compliant dry-type transformer for commercial buildings. HTS 8504.32.00.00 applies to its 1-16 kVA capacity as a distribution transformer.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.4%+50.0%52.4%
🇲🇽Mexico2.4%+25.0%27.4%
🇨🇦Canada2.4%+25.0%27.4%
🇩🇪Germany2.4%+25.0%27.4%
🇯🇵Japan2.4%+25.0%27.4%

Alternative Classifications

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

8504.22.00Lower: 50% vs 52.4%

If liquid-immersed (oil-filled)

Cooling method determines separate subheadings for transformers.

8504.40Lower: 12.5% vs 52.4%

If part of complete power supplies >1kVA

Assembled rectifier units classified as static converters.

8504.90Lower: 12.5% vs 52.4%

If imported as laminated cores without windings

Transformer cores classified as unfinished parts.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Include NEMA TP1 efficiency certification; required for commercial building codes

• Specify sound level ratings (<45 dB) for urban installations

• Avoid generic 'dry transformer' description; specify DOE compliance class