与2003年同期相比,2004年1～9月,饲料原料玉米和豆粕的出口量减少,进口量增加;饲用鱼粉进出口均有所增加;赖氨酸进口减少,出口增加;蛋氨酸进出口数量均增加。第三季度,饲料产品价格继续保持上涨势头;饲料原料中玉米、豆粕、鱼粉价格均高于上年同期水平,赖氨酸和蛋氨酸价格均低 Compared with the same period of 2003, from January to September 2004, the export of feed raw materials for corn and soybean meal decreased and the import volume increased; the import and export of feed fishmeal increased; the lysine import decreased and the export increased; the methionine import and export The number increased. In the third quarter, the prices of feed products continued their upward trend. The prices of corn, soybean meal and fishmeal in feed raw materials were all higher than the same period of last year while the prices of lysine and methionine were both low