On Friday,XM黄金 February 14th, the Bloomberg Grains Classification Index increased by 1.46% to 34.2854 points, with a weekly cumulative gain of 0.94%. CBOT corn futures rose by 0.59% to $5.09 per bushel, marking a weekly increase of 1.70%. Meanwhile, CBOT wheat futures surged by 3.89% to $6.15 per bushel, resulting in a weekly gain of 3.36%. In contrast, CBOT soybean futures edged up by 0.62% to $10.5350 per bushel, but experienced a weekly decline of 1.08%. Soybean meal futures rose by 1.07%, despite a weekly decrease of 1.81%, while soybean oil futures fell by 0.06%, posting a weekly gain of 0.52%. Investors are hopeful that a weaker US dollar will stimulate American exports, leading to a nearly 3.9% increase in Chicago wheat futures on Friday.