美国4月达拉斯联储制造业原材料支付价格指数 48.4，前值37.7。

Core Insights - The Dallas Federal Reserve's manufacturing raw materials price index for April is reported at 48.4, an increase from the previous value of 37.7 [1] Group 1 - The current index value of 48.4 indicates a rise in raw materials prices within the manufacturing sector [1] - The previous index value of 37.7 suggests a significant change in the pricing dynamics of raw materials [1]