Toshiba 35MVA Mineral Oil Transformer from Japan
Toshiba 35MVA power transformer with naphthenic mineral oil dielectric, ONAN/ONAF cooling for 230kV grid applications. Exceeds 8504.23.00 power threshold with liquid dielectric construction for high-capacity transmission.
Duty Rate — Japan → 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
• Lightning impulse test data (BIL ratings) required for high-voltage imports
• Temperature rise test certificates (typically 65°C) must accompany commercial invoice
• Silica-gel breathers and Buchholz relays verify complete liquid system integrity