CIF-FOB +运保费FOB=CIF-运保费 =49750-120-0.3%*49750 =49616.875
FOB=CIF-freight (USD120)-Insurance(CIF*0.3%)=49750-120-0.003*49750
FOB=CIF-运费-保险费=49750-120-49750*110%*0.3% =
FOB价=CIF价-海运费-保险
ksjdahbladejklkhjadhj