Hyundai 35MVA Power Transformer with ONAN Cooling from Mexico
35MVA oil-natural air-natural (ONAN) cooled transformer for regional power grids. Falls under HTS 8504.23.0041 for its liquid dielectric design and 35,000 kVA capacity range.
Duty Rate — Mexico → United States
11.6%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide cooling method specifications (ONAN/ONAF) as they affect efficiency ratings and duty calculations
• Include silica gel breather and conservator tank details in technical specs for proper classification
• Pre-clear with FERC if destined for interstate transmission use