?????? ??????? ??????? ?????, ????? ??? ??????? ???? ??? ??????? ????????? ???? ??????? ????, ??? ?? ???????? ??????? ??? ??? ??????? ??? ?????????? ????? ????????? ??????? ?? ???? ????? ???? ???????? ???? ??????? ????, ????? ?? ?????????? ???????? ?? ??? ??? ??????? ???? ????? ???????? ????

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