Martin Marietta to combine with Lhoist North America in $13.5 billion deal, WSJ reports

Martin Marietta Materials, Inc.

Martin Marietta Materials, Inc.

MLM

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- Martin Marietta Materials MLM.N has struck a deal to merge with limestone supplier Lhoist North America in a deal worth $13.5 billion, including debt, the Wall Street Journal reported on Monday, citing people familiar with the matter.