Union Pacific Corporation is a railroad operating company in the United States. The Company operates through its principal operating company, Union Pacific Railroad Company (UPRR). It connects 23 states in the western two-thirds of the country and maintains coordinated schedules with other rail carriers to move freight to and from the Atlantic Coast, the Pacific Coast, the Southeast, the Southwest, Canada, and Mexico. Its Railroad's diversified business mix includes Bulk, Industrial, and Premium. Its Bulk shipments consist of grain and grain products, fertilizer, food and refrigerated, and coal and renewables. Its Industrial shipments consist of several categories, including construction, industrial chemicals, plastics, forest products, specialized products, metals and ores, petroleum, liquid petroleum gases (LPG), soda ash, and sand. Its Premium shipments include finished automobiles, automotive parts, and merchandise in intermodal containers, both domestic and international.