Containers are stacked at a port in the southeastern city of Busan on Sept. 1.(Yonhap) South Korea's exports surged 83 percent from a year earlier over the first 10 days of September, customs data showed Friday.Outbound shipments reached $35 billion in the Sept. 1-10 period, according to the data from the Korea Customs Service.Imports went up 20.7 percent on-year to $24.6 billion over the cited period, resulting in a trade surplus of $10.4 billion. (Yonhap)