SWEDISH TRADE SURPLUS RISES IN FEBRUARY Sweden's trade surplus rose to 3.6 billion crowns in February from 1.5 billion in January and 3.48 billion in February 1986, the Central Bureau of Statistics said. The trade surplus for the first two months of the year rose to 5.1 billion crowns from 4.9 billion in the corresponding period of 1986. The report said February imports stood at 20.1 billion crowns while exports were 23.7 billion.