Circuit Breaker Insulating Oil from Canada
Specialty petroleum oil for oil-immersed circuit breakers, featuring >70% petroleum content and balanced hydrocarbon mix (<50% any single). Meets light oil distillation test for 2710.12 and insulating function for .4545. Critical for interrupting high currents safely in electrical grids.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Lab certification for PCB-free status mandatory; ship in nitrogen-blanketed containers; pitfall: bulk shipments without end-use proof may default to higher-duty general oils