Porcelain Transformer Bushing Insulator from Japan
C-130 class porcelain bushing for oil-immersed power transformers rated 115 kV, low-frequency 60 Hz service. Features alternating petticoat sheds for contamination resistance. Under 8546.20.00.60 as other ceramic high-voltage insulators.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include IEEE C57.19 test reports; specify oil-end vs air-end design; prevent misdeclaration as complete bushings under 8548