TMS International Corp. Watch

from S-1/A 4 pages Nonexecutive Letter Agreement

from S-1/A 4 pages First Amendment to Investor Stockholders Agreement

from S-1/A 4 pages Form of Amendment No. 1 to Series 2008 Promissory Note $[ ] Due: November 26, 2020

from S-1/A 2 pages Class a Common Stock Class a Common Stock TMS Number Incorporated Under the Laws of the State of Delaware Tube City Ims We Create Value TMS International Corp. Shares Cusip 87261q 10 3 See Reverse for Certain Definitions This Certifies That Is the Record Holder of Fully Paid and Nonassessable Shares of the Class a Common Stock, $0.001 Par Value, of TMS International Corp. Transferable on the Books of the Corporation in Person or by Duly Authorized Attorney Upon Surrender of This Certificate Properly Endorsed. This Certificate Is Not Valid Until Countersigned by the Transfer Agent and Registered by the Registrar. Witness the Facsimile Seal of the Corporation and the Facsimile Signatures of Its Duly Authorized Officers. Dated: Executive Vice President, Secretary and General Counsel TMS International Corp. Corporate Seal Delaware 2006 President and Chief Executive Officer Countersigned and Registered: Mellon Investor Services LLC By: Transfer Agent and Registrar Authorized Signature © Security-Columbian Banknote Company TMS International Corp

from S-1 8 pages Series 2008 Promissory Note $[Principal Amount of Note] Due: November 26, 2020 Issuance Date: As of August 3, 2009

from S-1 26 pages Investor Stockholders Agreement Article 1 Certain Definitions

from S-1 18 pages Registration Agreement

from S-1 5 pages First Supplemental Indenture, Dated as of January 25, 2007

from S-1 153 pages Metal Services Merger Sub Corp. Issuer 9 3/4% Senior Subordinated Notes Due 2015 Indenture Dated as of January 25, 2007 the Bank of New York Trustee