Siemens 25MVA Oil-Immersed Distribution Transformer from Japan
A 25MVA three-phase oil-immersed transformer for industrial power distribution, featuring ONAN cooling. Classified under HTS 8504.23.0041 due to its 25,000 kVA rating and liquid dielectric insulation within the specified range.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include detailed nameplate data (kVA, voltage ratings, oil type) in entry documentation for verification
• Ensure transformer meets NEMA standards; non-compliant units may face additional testing requirements
• Verify no asbestos components in gaskets or insulation; provide affidavits if manufactured pre-1980s