C . i . f is added period get a benefit , go up in the foundation of c . i . f namely plus insurant period get a benefit namely the destination of goods is sold answer lawfully the lawful taxes of accept and getatable profit 到岸价加上期得利益,即在到岸价的基础上再加上被保险人的期得利益即货物的目的地销售依法应纳的合法税金和可获得的利润。