近来世界化肥市场主要呈现三大特点：氮肥因中国控制进口而使市场疲软；磷肥和钾肥市场被少数生产商垄断，市场价格居高不下；金融危机使亚洲化肥市场举步维艰。世界尿素市场近年来贸易逐年下降，这主要是由于尿素最大的进口国──中国为消化国内库存减少了进口时。以钾盐为原? Recently, three major characteristics have emerged in the world fertilizer market: nitrogen fertilizer has weakened the market due to China’s control of imports; the phosphate fertilizer and potash markets have been monopolized by a few producers with high market prices; and the financial crisis has made it difficult for the fertilizer market in Asia. In recent years, the world urea market has witnessed a year-on-year decrease in trade, mainly due to the fact that China, the largest importer of urea, reduced imports to absorb domestic inventories. Potassium as the original?