韩国5月工业产出同比增长0.2%，预期2.6%，前值由4.90%修正为5.1%。

Core Insights - South Korea's industrial output in May increased by 0.2% year-on-year, which is significantly lower than the expected growth of 2.6% [1] - The previous value for industrial output growth was revised from 4.9% to 5.1% [1] Group 1 - The actual industrial output growth of 0.2% indicates a slowdown in the manufacturing sector compared to market expectations [1] - The revision of the previous value from 4.9% to 5.1% suggests that earlier assessments of industrial performance were more optimistic than the current data reflects [1]