Energy expert Saul Kavonic says the US's proposed diesel export ban is "probably the most worrying development we've seen in global fuel markets since the [Middle East] war began".
Analyst warns diesel could top $4 and rationing possible if US ban proceeds
Energy expert Saul Kavonic says the US's proposed diesel export ban is "probably the most worrying development we've seen in global fuel markets since the [Middle East] war began".
