国际市场2003年初铬价在3500美元/吨左右,到2005年中期铬价急剧上涨到7000美元/吨,2006年又跌至6000美元/吨左右,但仍有上涨的可能性。这是由于飞机和发电设备的增产,对超耐热合金需求量增长所致。前几年国际市场铬需求量估计在2.5万吨上下,今后由于飞机发动机、发电设备的涡轮 In the international market, the price of chromium in the beginning of 2003 was about 3,500 US dollars / ton. By the middle of 2005, the price of chromium rose sharply to 7,000 US dollars / ton, and dropped to 6,000 US dollars / ton in 2006, but there is still the possibility of rising. This is due to the increased production of aircraft and power generation equipment due to the increased demand for superalloys. A few years ago the international market demand for chromium is estimated at 25,000 tons up and down in the future due to aircraft engines, power generation equipment, turbines