芝加哥玉米期货5月份累跌超6.7%，阿拉比卡咖啡期货跌超17.2%

Group 1 - The Bloomberg Commodity Index fell by 2.25% in May, closing at 30.72 points on May 30, after reaching a low of 30.25 points on May 13, indicating a period of low volatility [1] - CBOT corn futures decreased by 6.73%, settling at $4.43 per bushel [1] - CBOT wheat futures increased by 0.42%, reaching $5.33 per bushel [1] Group 2 - CBOT soybean futures declined by 0.22%, closing at $10.42 per bushel, with a peak of $10.82 on May 14 [1] - Soymeal futures fell by 0.80%, while soybean oil futures dropped by 2.07% [1] - ICE raw sugar futures decreased by 2.06%, and ICE white sugar futures fell by 3.08% [1] Group 3 - ICE Arabica coffee futures experienced a significant decline of 17.26%, while coffee "C" futures dropped by 14.61% [1] - Robusta coffee futures fell by 16.09% [1] - New York cocoa futures rose by 9.79%, closing at $9,757 per ton, after peaking at $11,280 on May 20 [1] Group 4 - London cocoa futures increased by 2.41% [1] - ICE cotton futures decreased by 1.41% [1]