If a letter of credit is not confirmed by another bank,it is called an unconfirmed credit. But the word "unconfirmed" should be indicated in the credit.

In practice, there are three original parties to a bill of exchange: the drawer, the drawee and the payer. 点击查看答案

According to international trade practice , a contract may only be suspended after a force majeure event occurs. 点击查看答案