国内购货成本:50/7.56=6.613(美元)
国内费用定额:6.613*0.1 = 0.6613(美元)
每件运费: 20美元/20 = 1美元/件
保险费: (6.613+0.6613+1)*1.1*0.8% = 0.0728(美元)
可退税额: 50/1.17*0.09*7.56 = 0.51(美元)
10%利润: 6.613*10% = 0.6613(美元)
计算: (6.613+0.6613+1+0.0728+0.6613-0.51)/(1-3%)
=8.761(美元)
以上仅供参考!