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1前言自1995年以来，世界海绵钛市场走出了低谷，海绵钛生产和销售又进入正轨，走上正常发展途径，并逐步呈现向上的趋势．！995年以前的三年间，军事工业和航空工业对金属钛的需求减少，加之独联体国家出口增加，使世界金属钛市场受到极大抑制．此外，独联体国家海绵钛出口减
1 Foreword Since 1995, the world titanium sponge market has bottomed out. The production and sales of titanium sponge have been on the right track and have taken the normal development path and gradually showed upward trend. ! In the three years up to 1995, the demand for titanium metal from the military and aviation industries was reduced. Coupled with the increase in exports from CIS countries, the world titanium metal market was greatly inhibited. In addition, the export of sponge titanium from the Commonwealth of Independent States reduced