TORONTO, May 10, 2013 /CNW/ – Sierra Metals Inc. (TSX-V: SMT) (BVL: SMT) (“Sierra” or the “Company”) announces that, in connection with its normal course issuer bid (“NCIB”), which was previously announced on March 26, 2013, it has entered into an automatic share repurchase plan agreement (the “Plan”) with a designated broker.

The Plan permits the Company’s broker to repurchase Shares under the NCIB at any time, including during internal blackout periods and/or when the Company is in possession of undisclosed material information, without the control or influence of the Company, subject to certain price limitations and other parameters prescribed by the Plan.

About Sierra Metals

Sierra Metals Inc. is a Canadian mining company focused on precious and base metals from its Yauricocha mine in Peru, its Bolivar mine and Cusi in Mexico. In addition, Sierra Metals is exploring several precious and base metal targets in Peru and Mexico. Projects in Peru include Adrico (gold), Victoria (copper-silver) and Ipillo (polymetallic) at the Yauricocha Property in the province of Yauyos and the San Miguelito gold properties in Northern Peru. Projects in Mexico include Bacerac (silver) in the state of Sonora, La Verde (gold) at the Batopilas Property in the state of Chihuahua, and Las Coloradas (silver) at the Melchor Ocampo Property in the state of Zacatecas.

The Company’s shares trade on the Bolsa de Valores de Lima and TSXV under the symbol “SMT”.

This press release does not constitute an offer to sell or solicitation of an offer to buy the securities in the United States or any other jurisdiction. The Common Shares will not be and have not been registered under the United States Securities Act of 1933, as amended, and may not be offered or sold in the United States absent registration or an applicable exemption from the registration requirements.

Neither the TSXV nor its Regulation Services Provider (as that term is defined in policies of the TSXV) accepts responsibility for the adequacy or accuracy of this release.

Forward-Looking Statements

Except for statements of historical fact contained herein, the information in this press release may constitute “forward-looking information” within the meaning of Canadian securities law. Other than statements of historical fact, all statements are “forward-looking statements”, which involve various known and unknown risk and uncertainties and other factors, including market conditions that may affect the Company’s ability to execute its current business plan.  Actual results might differ materially from results suggested in any forward-looking statements. The Company assumes no obligation to update the forward-looking statements, or to update the reasons why actual results could differ from those reflected in the forward-looking statements unless and until required by securities laws applicable to the Company. Additional information identifying risks and uncertainties is contained in filings by the Company with the Canadian securities regulators, which filings are available at www.sedar.com.

SOURCE: Sierra Metals Inc.

For further information:

For further information on Sierra Metals, please visit http://www.sierrametals.com or contact:

Daniel Tellechea
President & CEO
Sierra Metals Inc.
1 (866) 493?]9646

Matt Morrish
Director, Investor Relations
Sierra Metals Inc.
1 (866) 493?]9646