All honest and established sellers work on 100 % LC at sight.
But fraudulent sellers do insist for advance ?
Even hesistates to provide copies of B/L's. against plea of business secrecy
Simply because he is not a shipper, but a scamester and does not have any shipment to his credit.
BEWARE HE IS A FRAUDULENT SHIPPERS, AND ANY ADVANCE GIVEN SHALL NOT BE SIMPLE TOTAL LOST, YOU WILL ALSO WASTE MONEY FOR RECOVERING, AND LOOSE BALANCE OF MIND