Soybeans closed lower on Tuesday (22) at the Chicago Board of Trade (CBOT), reflecting the market's frustration with the weak performance of U.S. exports and the weakening optimism about a possible advancement in trade negotiations between the United States and China. According to information from TF Agroeconômica, the November contract fell 0.10%, quoted at US$ 1,030.75 per bushel, while the January expiration retreated 0.14%, to US$ 1,048.50.