Russia has significant trade relations with Syria. Its exports to Syria were worth $1.1 billion in 2010 and its investments in the country were valued at $19.4 billion in 2009 according to The Moscow Times. Besides lucrative arms contracts worth at least $4 billion, Russian firms have a substantial presence in Syria's infrastructure, energy and tourism industries. Stroitransgaz, a natural gas facility construction company, has the largest Russian operation in Syria. In 2010, it was involved in projects worth $1.1 billion and had a staff of 80 Russians working in Syria. Stroitransgaz is building a natural gas processing plant 200 kilometers east of Homs in the Al-Raqqa region and is involved in technical support for the construction of the Arab Gas Pipeline. Tatneft is the most significant Russian energy firm in Syria. The company began in 2010 through a joint venture with the Syrian national oil company to pump Syrian oil and it planned to spend $12 million on exploratory wells near the Iraqi border. Other firms with large business interests in Syria include steel pipe manufacturer TMK, gas producer ITERA, and national carrier Aeroflot.