英国5月CBI工业订单差值录得-30，为1月以来最低水平。

Group 1 - The core point of the article indicates that the CBI industrial orders balance in the UK recorded a value of -30, marking the lowest level since January [1] Group 2 - The negative reading of -30 suggests a significant decline in industrial orders, reflecting potential challenges in the manufacturing sector [1] - This data point may indicate a broader trend of weakening demand within the UK economy, which could impact future production and investment decisions [1] - The decline in industrial orders could lead to cautious sentiment among manufacturers and investors, potentially affecting overall economic growth [1]