KNF VS VALE Stock Comparison

Knife River Corporation provides aggregates-based construction materials and contracting services in the United States. It operates through six segments: Pacific, Northwest, Mountain, North Central, South, and Energy Services. The company mines, processes, and sells construction aggregates, including crushed stone and sand, and gravel; and produces and sells asphalt and ready-mix concrete, as well as provides contracting services to support the aggregate-based product lines, including heavy-civil construction, asphalt and concrete paving, and site development and grading. It serves federal, state, and municipal governments for various projects, such as highways, bridges, airports, schools, public buildings, and other public-infrastructure projects. The company was founded in 1917 and is based in Bismarck, North Dakota.

Vale S.A., together with its subsidiaries, produces and sells iron ore and iron ore pellets for use as raw materials in steelmaking in Brazil and internationally. The company operates through Ferrous Minerals and Base Metals segments. The Ferrous Minerals segment produces and extracts iron ore and pellets, manganese, ferroalloys, and other ferrous products; and provides related logistic services. The Base Metals segment produces and extracts nickel and its by-products, such as gold, silver, cobalt, precious metals, and others, as well as copper. The company was formerly known as Companhia Vale do Rio Doce and changed its name to Vale S.A. in May 2009. Vale S.A. was founded in 1942 and is headquartered in Rio de Janeiro, Brazil.