Mid-Range Padmount Transformer 500 kVA from Mexico
500 kVA three-phase pad-mounted unit with natural ester dielectric fluid for underground commercial service. Rated for 34.5 kV primary. Under 650 kVA limit for 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
• Efficiency labeling per DOE 10 CFR Part 431 required at entry
• Document tank pressure/vacuum testing to prove integrity