而從The China Insurance Regulatory Commission (CIRC) released on June 28 the rules for the fluctuation of the premium rates of the compulsory motor vehicle traffic accident liability insurance.
（中國保監會2007年6月28日出臺了機動車交通事故責任強制保險費率浮動辦法。）中可以得出premium traffic的意思應該是交通保費。