Teck Announces Subscription to Horizonte Minerals Share Placement

Teck Resources Limited +1 604 699 4000 Tel Suite 3300, 550 Burrard Street +1 604 699 4750 Fax Vancouver, BC Canada V6C 0B3 www.teck.com

For Immediate Release Date: June 11, 2013 13-18-TR

Teck Announces Subscription to Horizonte Minerals Share Placement Vancouver, B.C. – Teck Resources Limited (TSX: TCK.A, TCK.B, NYSE: TCK) (“Teck”) announced today that it has subscribed for and acquired an additional 20,000,000 ordinary shares of Horizonte Minerals plc (TSX: HZM, AIM: HZM) (“Horizonte”), at a cost of 7.5 pence per ordinary share, as part of a broader private placement of 41,093,327 new ordinary shares conducted by Horizonte. Following the acquisition of the ordinary shares, Teck holds 170,573,987 ordinary shares, representing approximately 42.5% of the outstanding ordinary shares of Horizonte. Teck’s cost for the subscription was approximately CAD$2.4 million.

Horizonte is a mining exploration and development company whose projects include the Araguaia nickel project in Brazil.

The subscription was made for investment purposes. Teck may otherwise determine to increase or decrease its investment in Horizonte depending on market conditions and any other relevant factor. This release is required to be issued under the early warning requirements of applicable securities laws.

About Teck

Teck is a diversified resource company committed to responsible mining and mineral development with major business units focused on copper, steelmaking coal, zinc and energy. Headquartered in Vancouver, Canada, its shares are listed on the Toronto Stock Exchange under the symbols TCK.A and TCK.B and the New York Stock Exchange under the symbol TCK.

Investor Contact:

Greg Waller Vice President, Investor Relations and Strategic Analysis 604.699.4014 [email protected]

Media Contact:

Chris Stannell Senior Communications Specialist 604.699.4368 [email protected]