Zinc

[Lone Clone]

Breakwater Declares Commercial Production at Langlois

17:00 EDT Wednesday, July 04, 2007

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TORONTO, July 4 /CNW/ - Breakwater Resources Ltd. (TSX - BWR) (the "Company") announces that the Langlois mine, located in north-western Québec, is now in commercial production.

On November 8, 2005, Breakwater announced that it would develop the mine and it was expected that the necessary development work would take 15 months with full commercial production achieved by mid-2007. Development has progressed as expected and commercial production was achieved onJuly 1, 2007.

Breakwater is a mining, exploration and development company which produces and sells zinc, copper, lead and gold concentrates to customers around the world. The Company's concentrate production is derived from four mines. Two of Breakwater's mines are located inCanada, one is located in Chile and one is located in Honduras.

For further information: Ann Wilkinson, Vice President, Investor Relations, [phone] Ext. 277, [e-mail]