外贸付款方式风险排列
付款方式排列，风险由小到大，仅供参考。
T/T 100% in advance
< T/T (with deposit, the rest balanced before shipment)
< L/C at sight
< L/C x days
< T/T 100% before shipment
< T/T (with deposit, the rest balanced copy of B/L)
< D/P
< T/T balanced copy of B/L
< D/A
< T/T x days
< O/A
T/T 100% in advance
< T/T (with deposit, the rest balanced before shipment)
< L/C at sight
< L/C x days
< T/T 100% before shipment
< T/T (with deposit, the rest balanced copy of B/L)
< D/P
< T/T balanced copy of B/L
< D/A
< T/T x days
< O/A
