有国外网友问：
Respected Reader, Please give application of Switch B/L. Where it is used and under what circumstances. From- Mukesh Doshi
我的英文水平有限，回复如下，还请高人帮助:
THE SWITCH BL OFTEN BE USED IN BACK TO BACK CREDIT AND MIDDLEMAN TRADE.
THE MIDDLEMAN REQUIRE THE SHIPPING CO TO ISSUE THE SWITCH BL FOR PRESENTING THE DOX BETWEEN HIM AND FINAL BUYER WHEN THE ORIGINAL BL NOT PRESENTED BY ACTUAL SELLER OR THE PRESENTED BL NOT COMPLIED WITH.
ZHANGMINGWEI
ZHMWCN@GMAIL.COM
