As electrification of the auto industry continues to accelerate rapidly, demand for metals that enable the shift from traditional combustion engine vehicles to electric vehicles is increasing.
Despite recent inroads by aluminum, copper will remain the dominant material used in automotive wiring harness applications over the next few decades. That’s because harness weight can easily be reduced by using finer wires wherever electrically feasible.
Recent price fluctuations have forced some manufacturers to consider alternatives to copper wire, such as copper-clad aluminum, solid-core aluminum and composite wire.