Silicone Fluid Transformer 150 kVA from Mexico
150 kVA single-phase transformer with silicone dielectric fluid for extreme temperature operation (-50°C to 110°C). Used in harsh environments. HTS 8504.21.00.
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
• Silicone classified as liquid dielectric despite properties
• Viscosity/temp charts for customs
• Special cleaning procedures noted