30 kVA Three-Phase Padmount Transformer from Mexico
Three-phase liquid-filled pad-mounted transformer with 30 kVA capacity using vegetable oil dielectric for underground residential distribution (URD). Provides balanced power to multi-unit buildings. HTS 8504.21.0020 applies for its liquid dielectric and low kVA rating.
Duty Rate — Mexico → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) 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
• IEEE C57.12.34 standard mandatory for padmount safety enclosures
• Specify dielectric fluid type (mineral/vegetable); affects environmental compliance
• Three-phase units need vector group declaration (Dy1, etc.) on invoice