????? ?????????? ???? ??? ????? ???? ????? ???????? ? ??? ??????? ???? ?????????? ?????????? ?????? ?????? ???? ? ?????? ???? ???????? ????? ??? ?????? ???? ?????? ??? ? ?????? ?? ???? ?? ?????? ??????? ???? ??, ??? ????? ?????? ? ??????? ??????? ???????? ??????? ????? : ??? ???? ? ?????? ?

????? ?? ??????? ????? ?? ??????? (Letter of Credit ?? LC) ??? ???? ?????? ???? ?? ????????? ??????? ??????? ?????? ????? ?????? ??????? ??? ????? ????? ????? ?????? ?????? ???? ???? ??? ??????? ??????????? ???????? ??????? ??? ?????? ???????? ??? ?????? ??????? ???? ??????? ??? ??? ?????? ????????