Constellation Brands Inc. announced supply contract with Vitro (S.A.B. de C.V.). The company is currently in the process of finalizing a comprehensive, optimal glass sourcing strategy for its beer business. While the company has entered into a long-term glass supply agreement with Vitro (S.A.B. de C.V.) for approximately 25%-30% of its beer glass needs, this is just one part of the company's evolving glass strategy.