日本1989年进口金属锆107t,比1988年增加15％,其中美国进口47t,法国46t,苏联13t。平均进口单价为2750日元/kg。核燃料包套用锆锡合金管及燃料盒用板材等锆制品进口533t,比1988年增加28％,其中从美国进口295t,法国231t,平均进口单价9900日元/kg。 1989年进口锆矿石16.5万吨。湿法生产高纯 Japan imported metal zirconium 107t in 1989, an increase of 15% over 1988, of which the United States imported 47t, France 46t and the Soviet Union 13t. The average import price of 2750 yen / kg. Imports of zirconium-tin alloy tube and fuel tank sheet for nuclear fuel cladding imported 533 tons of zirconium products, an increase of 28% over 1988, of which 295 tons were imported from the United States and 231 tons were from France, with an average import price of 9,900 yen / kg. In 1989, it imported 165,000 tons of zirconium ore. Wet production of high purity