The basic materials sector includes companies that produce raw materials and commodities that are used in the production of other goods. This includes everything from metals and minerals to chemicals and forest products. The performance of the basic materials sector can be influenced by a variety of factors, including global economic growth, commodity prices, and technological advancements. Some of the major companies in the basic materials sector include BHP Group, Rio Tinto, and DuPont.

BHP Group is a leading global resources company that explores, produces, and sells a range of commodities, including iron ore, copper, and coal. BHP Group operates in over a dozen countries and is one of the largest mining companies in the world.

Rio Tinto is another major global resources company that explores, produces, and sells a range of metals and minerals, including iron ore, copper, and aluminum. Rio Tinto operates in a number of different countries and has a strong presence in the mining industry.

DuPont is a global science and technology company that produces a range of specialty materials, including chemicals, pharmaceuticals, and advanced materials. DuPont is known for its innovative products and technologies, and operates in a number of different industries.

Overall, the basic materials sector is an important industry that plays a vital role in the global economy. These major companies are at the forefront of the industry and are known for their diverse product offerings and commitment to innovation.