Mitsubishi 60MVA Extra-High Voltage Transformer from Mexico
Mitsubishi 60MVA EHV transformer (500/230kV) using advanced synthetic ester oil dielectric for fire safety. HTS 8504.23.00 confirmed by massive power capacity and liquid-cooled design exceeding 10,000 kVA.
Duty Rate — Mexico → 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
• SF6 bushing test certificates for EHV ratings; leak rate <0.1% annually
• Synthetic ester fluid MSDS and biodegradability certification increasingly required
• Specialized OOG container with custom cradles; declare center of gravity precisely