Hyundai 200 MVA HVDC Converter Transformer from Mexico
Hyundai Heavy Industries 200 MVA High Voltage Direct Current (HVDC) converter transformer using synthetic ester liquid dielectric. Designed for long-distance power transmission with capacity over 100,000 kVA. Classified in HTS 8504.23.00.80 for large liquid-cooled power transformers.
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
• Include arc-fault test certifications specific to HVDC applications for customs acceptance
• Biodegradable dielectric fluids may qualify for green import incentives; document composition
• Coordinate with US utilities for interconnection standards pre-import