新华财经纽约12月10日电（记者徐静）芝加哥期货交易所玉米、小麦和大豆期价10日涨跌不一。 天气预报显示，本周末阿根廷降雨概率有所提高，12月21日至25日期间还将再次迎来降雨。巴西中部和 北部地区每日将出现典型的热带阵雨。马托格罗索州部分地区长期存在的降水不足问题将在10天内得到 缓解。 （文章来源：新华财经） 美国农业部当日宣布，美国出口商向中国出口了136,000吨大豆，向未知目的地出口了331,000吨大豆， 向波兰出口了120,000吨豆粕。 当天，芝加哥期货交易所玉米市场交投最活跃的2026年3月合约收于每蒲式耳4.44美元，比前一交易日 下跌3.75美分，跌幅为0.84%；小麦2026年3月合约收于每蒲式耳5.3美元，比前一交易日下跌5美分，跌 幅为0.94%；大豆2026年1月合约收于每蒲式耳10.91美元，比前一交易日上涨4美分，涨幅为0.37%。 美国能源信息署10日发布的数据显示，截至12月5日当周，美国乙醇产量3.25亿加仑，与前一周持平， 同比增长3%；乙醇库存维持在9.45亿加仑不变，与2024年同期基本持平；上周美国汽油日消耗量为846 万桶，同比下降 4%，连续第二周同比大幅下 ...

Group 1 - The core viewpoint of the articles indicates mixed movements in the futures prices of corn, wheat, and soybeans, with corn prices rising while wheat and soybean prices fell [1] - The most active December corn contract closed at $4.23 per bushel, up 2.75 cents (0.65%) from the previous trading day; the December wheat contract closed at $5.28 per bushel, down 6 cents (1.12%); and the November soybean contract closed at $10.41 per bushel, down 13.5 cents (1.28%) [1] - Strong export demand for corn is noted, while soybean risk premiums have decreased, and the wheat market is adjusting to the potential for large production in the Southern Hemisphere [1] Group 2 - The USDA reported that for the week ending August 28, corn export inspections totaled 55 million bushels, up from 53 million the previous week and 38 million year-on-year; soybean inspections totaled 17 million bushels, up from 14 million; while wheat inspections were 29 million bushels, down from 37 million but up from 22 million year-on-year [2] - Cumulative export inspections for the current crop year show corn at 2.636 billion bushels (up 29% year-on-year), soybeans at 1.828 billion bushels (up 11%), and wheat at 244 million bushels (up 15%) [2] - Australia's wheat production forecast has been raised by 2.8 million tons to 33.8 million tons, indicating potential for Australia to become a major exporter by 2026; barley production has also been increased to 14.5 million tons, the second-highest on record [2]