75 kVA Mining Service Transformer from Japan
Ruggedized oil-filled transformer for underground mining substations, 4160V to 480V at 75 kVA with MSHA approval. Falls under HTS 8504.33.00 for standard power transformer classification in the specified kVA range.
Duty Rate — Japan → 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
• MSHA (Mine Safety Health Administration) Part 18 certification mandatory
• Specify fault protection coordination curves for mining applications
• Ground fault protection relay documentation required for safety compliance