周五（7月18日）纽约尾盘，彭博谷物分类指数涨1.54%，报30.1976点，本周累计上涨2.24%，整体持续震荡上行、交投区间为29.3494-30.3442点。

Group 1 - The Bloomberg Grain Index rose by 1.54% to 30.1976 points on Friday, July 18 [1] - The index has accumulated a weekly increase of 2.24%, indicating a trend of steady upward movement [1] - The trading range for the index has been between 29.3494 and 30.3442 points [1]