芝加哥玉米期货本周跌超4.6%，大豆跌0.6%，大豆油涨约5.7%

Group 1 - The Bloomberg Grains Index rose by 1.02% to 28.7983 points, but experienced a cumulative decline of 1.84% for the week [1] - CBOT corn futures fell by 4.66%, closing at $4.25 per bushel [1] - CBOT wheat futures increased by 0.14%, ending at $5.18 per bushel [1] - CBOT soybean futures decreased by 0.59%, settling at $10.5675 per bushel [1] - Soymeal futures dropped by 4.54%, while soybean oil futures rose by 5.68% [1]