韩国7月1日至20日出口额同比下降2.2%，进口额同比下降4.3%，贸易顺差初值为4.7亿美元。

Group 1 - South Korea's export value from July 1 to July 20 decreased by 2.2% year-on-year [1] - South Korea's import value during the same period decreased by 4.3% year-on-year [1] - The preliminary trade surplus for this period was recorded at 470 million USD [1]