日本1982年稀土原料和成品总共通过海关的输入金额为54亿日元。与81年相比减少了36%。81年输入金额为84亿日元,这是因为以镧为主的中间原料和产品输入激增42%之缘故。82年又回到了大致原来的水平,可是,作为支柱的显象管市场,彩色的减少9%,黑白的减少36%,单透镜反射式照像机减少9%,因为各自减少其产量,所以Y、Eu、La、Ce(各氧化物)消费量波动不大,因工业用显 In 1982, Japan imported a total of 5.4 billion yen of rare earth raw materials and finished products through the customs. A 36% decrease from 81 years. In the past 81 years, the amount of import was 8.4 billion yen due to a 42% surge in input of raw materials and products mainly based on lanthanum. 82 years back to the original level, but as a pillar of the kinescope market, color reduction of 9%, 36% reduction of black and white, single-lens reflex cameras to reduce 9%, because of their reduced production, so The consumption of Y, Eu, La and Ce (oxides) fluctuated little due to industrial use