*SASOL IS SAID TO LAUNCH STAKE SALE IN $13B LAKE CHARLES SITE
*SASOL HIRES BOFA TO SELL MINORITY STAKE IN U.S. CHEMICAL SITE
*SASOL MOVE WOULD RAISE CASH TO PAY DOWN DEBT AMID OIL ROUT
*SASOL HAS SAID IT MAY SELL STAKE IN U.S. CHEMICALS OPERATION  $SSL $BAC $LNG $TELL