Frequently, buyers ask for extended credit terms and/or financing to purchase your goods, but few exporters can manage the cash flow issues or commercial risks without assistance caused by these types of contracts. This called "term financing." Buyer credit programs typically provide loan guarantees to commercial lenders. This kind of program benefits all the parties involved:
Tt (telegraphic transfer), * bill etc. vs. lc (letter of credit)
Author: Catalyst
Back to back letters of credit
Author: Catalyst
The original LC and the one issued against it are independent. See how it works.