(LEAD) S. Korea's exports jump 49.4 pct in first 20 days of April on robust chip demand | Collector

Yonhap News Agency

(LEAD) S. Korea's exports jump 49.4 pct in first 20 days of April on robust chip demand

SEOUL, April 21 (Yonhap) -- South Korea's exports surged 49.4 percent from a yea...