Seoul shares up 0.41 percent in late-morning trade GMT 03:51 2012 Friday, 21 September Last Updated: 09:07:40 GMT Seoul - Yonhap South Korean stocks traded higher late Friday morning due mainly to gains by blue-chip exporters, analysts said. The benchmark Korea Composite Stock Price Index (KOSPI) climbed 8.17 points to 1,998.50 as of 11:20 a.m.