Question: In which city was this global energy and commodity trading company larger than Trafigura as an oil trader formed?

full_context: Document 1: 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.
Document 2: Viagogo: Viagogo is an online ticket marketplace for ticket resale (also called "scalping" or "touting"). The company, which was founded in London in 2006, has a network of more than 60 global websites with customers in 160 countries. Viagogo is backed by the venture capital investment firm Index Ventures as well as Brent Hoberman, the co-founder and former CEO of Lastminute.com and Lord Jacob Rothschild via his family interests. They have faced criticism for inflating ticket prices.
Document 3: Vitol: The Vitol Group is a global energy and commodity trading company that was founded in Rotterdam in 1966 by Henk Viëtor and Jacques Detiger. Though physical trading, logistics and distribution are at the core of the business,
Document 4: Gunvor (company): Gunvor Group Ltd is a global commodity trading company registered in Cyprus, with its main trading office in Geneva, Switzerland. Gunvor also has trading offices in Singapore, the Bahamas, and Dubai, with a network of representative offices around the globe. The company operates in the trade, transport, storage and optimization of petroleum and other energy products, as well as having investments in oil terminal and port facilities. Its operations consist of securing crude oil upstream and delivering it to market via pipelines and tankers.
Document 5: Group O: Group O, Headquartered in Milan, Illinois, is one of the largest Hispanic-owned companies in the U.S. and a provider of managed products and services, specializing in Marketing Services, Print Management, Business Analytics, Decision Sciences, Business Process Outsourcing, Managed Services, Packaging, Supply Chain and Third-Party Logistics (3PL). Founded in 1974, Group O has grown to approximately 1,500 employees across 34 U.S. facilities. The company targets a broad range of industries, including: food and beverage, telecommunications, manufacturing, consumer packaged goods, financial services, pharmaceutical, health care, retail and technology. The company’s major clients include AT&T, Bristol-Myers Squibb, Caterpillar, Frito-Lay, Kraft Foods, Microsoft, PepsiCo, and Staples.
Document 6: Royal Dutch Shell: Royal Dutch Shell plc (, ), commonly known as Shell, is a British–Dutch multinational oil and gas company headquartered in the Netherlands and incorporated in the United Kingdom. It is one of the six oil and gas "supermajors" and the sixth-largest company in the world measured by 2016 revenues (and the largest based in Europe). Shell was first in the 2013 Fortune Global 500 list of the world's largest companies; in that year its revenues were equivalent to 84% of the Netherlands' $556 billion GDP.
Document 7: TradeStation: TradeStation Group, Inc. is the parent company of online securities & futures brokerage firms and trading technology companies. It is headquartered in Plantation, Florida, and has offices in New York, Chicago, Richardson, TX, London, Sydney and Costa Rica. TradeStation is best known for the analysis software and electronic trading platform it provides to the active trader and certain institutional trader markets that enable clients to design, test, optimize, monitor, and automate their own custom equities, options & futures trading strategies. TradeStation Group was a Nasdaq GS-listed company from 1997-2011, until acquired by Monex Group, a Tokyo Stock Exchange listed parent company of one of Japan’s leading online securities brokerage firms.
Document 8: Total S.A.: Total S.A. (] ; or ) is a French multinational integrated oil and gas company and one of the seven "Supermajor" oil companies in the world. Its businesses cover the entire oil and gas chain, from crude oil and natural gas exploration and production to power generation, transportation, refining, petroleum product marketing, and international crude oil and product trading.
Document 9: Brady plc: Brady plc is a software company providing commodity solutions to producers, consumers, financial institutions and trading companies. It is the largest European provider of Commodity Trading and Risk Management (CTRM) solutions that are similarly offered by American competitors such as Triple Point Technology. In addition to major financial institutions, Brady plc's clients include major commodity traders such as Koch Supply & Trading, Glencore, Norsk Hydro Trafigura, Xstrata Copper and Louis Dreyfus Commodities Suisse SA.
Document 10: Glencore: Glencore plc (an acronym for Global Energy Commodity Resources) is an Anglo–Swiss multinational commodity trading and mining company with headquarters in Baar, Switzerland, and a registered office in Saint Helier, Jersey. The current company was created through a merger of Glencore with Xstrata on 2 May 2013. s of 2015 , it ranked tenth in the Fortune Global 500 list of the world's largest companies. It is the world's third-largest family business.
Document 11: Claude Dauphin (businessman): Claude Dauphin (10 June 1951 – 30 September 2015) was a French billionaire businessman and executive chairman of Trafigura Beheer BV, a company specialising in commodity trading (oil, metals, ores). In addition to being one of the company's founding partners, Dauphin had previously served as Trafigura's chairman and CEO. In March 2013 his net wealth was estimated at $1 billion by "Forbes". Dauphin died from cancer in a hospital in a Bogota, Colombia hospital at the age of 64 after a two-year struggle with lung cancer.
Document 12: Gulf Publishing Company: Gulf Publishing Company is an international publishing and events business dedicated to the hydrocarbon energy sector. Founded in 1916 by Ray Lofton Dudley, Gulf Publishing produces and distributes publications in print and web formats, online news, webcasts and databases; hosts conferences and events designed for the energy industry. The company was a subsidiary of Euromoney Institutional Investor from 2001 until a 2016 management buyout by CEO John Royall and Texas investors. The business and strategy publication "Petroleum Economist" also transferred to the company in May 2016.
Document 13: Mercuria Energy Group: Mercuria Energy Group Ltd is a privately held Swiss international commodity trading company active over a wide spectrum of global energy markets including crude oil and refined petroleum products, natural gas (including LNG), power, coal, biodiesel, carbon emissions, base metals and agricultural products. In 2014, the company bought the commodities trading arm of J.P. Morgan in a reported US$800 million deal.
Document 14: Hub Group: Hub Group (NASDAQ: HUBG ) is a transportation management company that provides multi-modal solutions throughout North America, including intermodal, truck brokerage and logistics services. As a publicly-traded company with over $3.5 billion in revenue, Hub Group’s organization of 2,500+ employees delivers services to help customers better manage their supply chains and logistics costs. The company owns two subsidiaries: Mode Transportation (formerly Exel Transportation Services), a third party logistics company (Unyson); and Hub Group Trucking, which provides intermodal freight transport and drayage services. Hub Group was founded in 1971 by Phillip Yeager. The company went public in 1996 and is traded on the NASDAQ exchange. David Yeager, son of Phillip Yeager, serves as Hub Group Chairman and Chief Executive Officer. The company is headquartered in Oak Brook, Illinois.
Document 15: Musim Mas: Headquartered in Singapore, Musim Mas (Musim Mas Group) operates globally across the palm oil business spectrum with an operational presence in 13 countries across Asia-Pacific, Europe, North and South America. The group owns one of the largest palm oil refinery networks in the world and is among the biggest players in the vegetable oil refining business. It also manufactures consumer goods in Indonesia, producing soap brands, and cooking oil brands such as Sunco. Musim Mas has a 37,000-strong workforce, supported by a comprehensive logistical network of chemical and costal tankers, barges, tugboats and bulk installations at major ports across Indonesia and other strategic parts of the world.
ground_truth: Rotterdam