【期货热点追踪】美小麦期货跌至一周低点，俄罗斯小麦出口税归零，市场供应过剩了吗？美玉米、大豆同样下跌，独立日假期后，美国农产品市场怎么了？

Group 1 - U.S. wheat futures have fallen to a one-week low, indicating potential market volatility [1] - The zero export tax on Russian wheat raises questions about market supply and competition [1] - U.S. corn and soybean prices have also declined, suggesting a broader trend in agricultural commodities [1] Group 2 - The impact of the Independence Day holiday on the U.S. agricultural market remains to be seen [1]