<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区

          Economy

          China to reduce rare earth export quotas

          By Zhang Qi and Ding Qingfen (China Daily)
          Updated: 2010-10-19 09:14
          Large Medium Small

          China to reduce rare earth export quotas

          Technicians work at the production facility of Inner Mongolia Baotou Steel Rare-Earth Hi-Tech Co in Baotou, Inner Mongolia autonomous region. Chinese officials said the country's rare earth reserves will last for 15 to 20 years.[Photo/Agencies]?

          Concerns over declining reserves prompt government to act

          Beijing - China will further reduce quotas for rare earth exports by 30 percent at most next year to protect the precious metals from over-exploitation, said an official from the Ministry of Commerce.

          He added that the country is now facing the possibility that reserves of medium and heavy rare earths might run dry within 15 to 20 years if the current rate of production is maintained.

          Export quotas will continue to be axed in the first half of next year, said the source who declined to be named.

          China, which produces 95 percent of the world's supplies, has reduced 2010 production levels and slashed export quotas by 72 percent for the second half to 7,976 tons, according to ministry data.

          Rare earths, composed of 17 elements, are used in a number of high-tech processes ranging from wind turbines and hybrid cars to missiles.

          Domestic deposits dropped to 27 million tons by the end of 2009 - that's 30 percent of the world's total explored reserves - from 43 million in 1996, said Chao Ning, section chief of foreign trade with the ministry at a Beijing conference.

          He said reserves of medium and heavy rare earths may only last 15 to 20 years at the current rate of production, which could lead to China being forced to import supplies.

          Related readings:
          China to reduce rare earth export quotas China's rare earth rules meet int'l regulations
          China to reduce rare earth export quotas Rare earth elements undervalued
          China to reduce rare earth export quotas Rare earth will not be used as bargaining chip
          China to reduce rare earth export quotas Ensuring sustainability of rare earth

          Medium and heavy rare earth, also known as ion-absor bed-type rare earth, is more valuable than the lighter variety. It's used in advanced areas such as missiles.

          China's verified reserves of ion-absorbed-type rare earth stood at 8 million tons in 2008, while reserves of light rare earth totaled 50 to 60 million, according to data from the Ministry of Land and Resources.

          "China is not the only country that has these deposits, but it has been dominating the world's supply market for more than a decade, thereby depleting its own resources," Chao said.

          He added that strategic, environmental and economic considerations mean that the country can't afford to continue shouldering the burden of supplying the world.

          Some developed countries - such as the United States, which alone holds 15 percent of the world's reserves - depend almost entirely on Chinese supplies. They ceased domestic production long ago because importation is more cost effective.

          Prices in China rose by fractionally more than 20 percent since 1979 to hit an average of $8,500 per ton in 2009.

          Prices started to pick up in the middle of that year as the government began to reform the industry by cracking down on illegal mining practices and by reducing exports.

          Some of the major rare earth oxides, such as neodymium, had rallied to 24,600 yuan a ton by the end of September, a rise of 80 percent from January.

          ?

          主站蜘蛛池模板: 亚洲男人AV天堂午夜在| 亚洲人午夜精品射精日韩| 狠狠色狠狠综合久久| 国产国产乱老熟女视频网站97| 亚洲av无码之国产精品网址蜜芽 | chinese乱国产伦video| 亚洲欧美人成电影在线观看| 日韩精品一区二区三区在线观看的| 亚洲精品中文字幕一区二| 亚洲精品久久麻豆蜜桃| 欧美激情一区二区| 久久久久国产精品人妻电影 | 国产区一区二区现看视频| 亚洲精品国偷拍自产在线观看蜜臀| 色老头亚洲成人免费影院 | 久久国产精品不只是精品| 国产精品一区二区不卡视频| 国产综合久久久久久鬼色 | 亚洲综合成人av在线| 久久精品www人人做人人爽| 一个色综合色综合色综合| 中文日韩在线一区二区| 人妻少妇精品系列一区二区| 久久婷婷综合色一区二区| 欧洲性开放老太大| 乱人伦中文视频在线| 丰满少妇被猛烈进出69影院| 亚洲国产成人久久精品软件| 国产精品国产三级在线专区| 国产一区二区不卡在线| 国产h视频免费观看| 久热这里只有精品12| 日韩精品无码专区免费播放| 久久综合伊人77777| 成人无码免费视频在线播 | 麻豆国产成人AV在线播放| 成人国产精品视频频| 一区二区三区精品不卡| 日本中文字幕有码高清| 中文字幕结果国产精品| 99久久精品久久久久久婷婷|