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Knife Riv Holding Co. Common Stock (NYSE:KNF)

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Knife River Corporation mines aggregates and markets crushed stone, sand, gravel and related construction materials, including ready-mix concrete, asphalt and other value-added products. It also distributes cement and asphalt oil. The company performs integrated contracting services. Knife River Corporation, formerly known as MDU Resources Group Inc., is based in BISMARCK, N.D....

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