EXHIBIT 10.1 Page 6 PURCHASE AGREEMENT DATED AS OF THE 13TH DAY OF OCTOBER, 1998 BY AND AMONG WASTE RECOVERY, INC. NEW U.S. TIRE RECYCLING CORP. U.S. TIRE RECYCLING PARTNERS, L.P. TIRUS ASSOCIATES, L.L.C. AND CONCORD RECYCLING, L.L.C.