A vehicle passes the headquarters of POSCO, South Korea's largest steel maker, in Pohang, about 370 km (230 miles) south of Seoul, February 25, 2009, during the visit of the Prime Minister of Iraq's Kurdish regional administration Nechirvan Barzani. South Korea will provide Iraq with $3.55 billion worth of infrastructure in return for oil field stakes, the Energy Ministry said on Tuesday. REUTERS/Jo Yong-Hak (SOUTH KOREA)