100VA Multi-Tap Buck-Boost Transformer

Multi-tap buck-boost transformer rated at 100VA for voltage correction in commercial buildings, adjusting 208V to 240V for appliances. Meets HTS 8504.31.40.65 as power handling capacity under 1kVA with 40VA minimum. Encapsulated design for indoor use with multiple voltage taps.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.6%+35.0%41.6%
🇲🇽Mexico6.6%+10.0%16.6%
🇨🇦Canada6.6%+10.0%16.6%
🇩🇪Germany6.6%+10.0%16.6%
🇯🇵Japan6.6%+10.0%16.6%

Alternative Classifications

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

8504.32.00.00Lower: 37.4% vs 41.6%

If when 1-10kVA capacity for larger facilities

Next power tier up from sub-1kVA classification

8504.90Lower: 10% vs 41.6%

If imported as loose cores or windings

Unassembled transformer components classify as parts

8537.10.91Higher: 52.7% vs 41.6%

If with integrated control board for automatic voltage regulation

Added control functions may classify as control panels

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

Document all tap combinations and kVA ratings; multi-tap models easily misclassified by power

NEMA enclosure ratings (1, 3R, 4X) must match declared use environment

Include impedance and regulation specs; poor documentation triggers engineering review

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