In which city was this global energy and commodity trading company larger than Trafigura as an oil trader formed?
Trafigura Trafigura Pte Ltd is a Singaporean multinational commodity trading company founded in 1993 that trades in base metals and energy, including oil. It is the world's second largest private oil trader after Vitol and the world's largest private metals trader.
Citgo Citgo Petroleum Corporation (or Citgo) is a Venezuelan-owned American refiner, transporter and marketer of transportation fuels, lubricants, petrochemicals and other industrial products. The company has its American headquarters in the Energy Corridor area of Houston, Texas.