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Diana Shipping Inc provides shipping transportation services. The company, through its subsidiaries, operates a fleet of vessels consisting of dry bulk carriers such as Panamax, Kamsarmax, Post-Panamax, Capesize, and Newcastlemax vessels. Using this fleet, the firm provides transportation services for various goods, including coal, iron ore, and grains. It also transports minor bulks, including steel products, cement, and fertilizers, through its dry bulk carrier vessels. The operation of the vessels is the main source of revenue generation; the services provided by the vessels are similar, and all operate under the same economic environment.

Tesla is a vertically integrated battery electric vehicle automaker and developer of real-world artificial intelligence software, which includes autonomous driving and humanoid robots. The company has multiple vehicles in its fleet, which include a midsize sedan and crossover SUV in the entry-level luxury category, a luxury light truck, and a semitruck. Tesla also runs a robotaxi service in four US metropolitan areas. Global deliveries in 2025 were nearly 1.64 million vehicles. Additionally, the company sells batteries for stationary storage for residential and commercial properties, including utilities, solar panels, and solar roofs for energy generation. Tesla also owns a fast-charging network and a US auto insurance business.