FT 331 TRUST AGREEMENT Dated: December 30, 1999 The Trust Agreement among Nike Securities L.P., as Depositor, The Chase Manhattan Bank, as Trustee, BISYS Fund Services Ohio, Inc., as Shareholder Servicing Agent and First Trust Advisors L.P., as...Ft 331 • December 30th, 1999 • Ft 331Contract TypeFt 331FiledDecember 30th, 1999CompanyFt 331