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Germanium is a chemical element; it has symbol Ge and atomic number 32. It is lustrous, hard-brittle, grayish-white and similar in appearance to silicon. It is a metalloid (more rarely considered a metal) in the carbon group that is chemically similar to its group neighbors silicon and tin. Like silicon, germanium naturally reacts and forms ...
Chile. List of countries by lithium production. Manganese [14] South Africa. China. List of countries by manganese production. Mercury [15] China.
China's exports of germanium, including wrought and unwrought products, tumbled in the first five months of this year 55% from the same year-ago period to 11.08 tons, even as the value of ...
in consolidated basis [1] China Nonferrous Metal Mining (Group) Co., Ltd. (abb. CNMC, Chinese: 中国有色矿业集团公司) is a Chinese corporation involved with the mining of non-ferrous mineral resources. [2] Established in 1983, it is a large central enterprise managed by the State-owned Assets Supervision and Administration Commission ...
Yunnan Chihong Zinc and Germanium Company Limited (SSE: 600497) is the state-owned enterprise engaged in the processing, extracting, and prospecting and trading of zinc, lead, germanium, and sulfuric acid products. The company was founded in Qujing, Yunnan, China, in 2000. It was listed on the Shanghai Stock Exchange in 2004.
China announced further export quotas on 14 July 2011 for the second half of the year with total allocation at 30,184 tons with total production capped at 93,800 tonnes. [57] In September 2011, China announced the halt in production of three of its eight major rare-earth mines, responsible for almost 40% of China's total rare-earth production. [58]
This list of mines in China is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.
C. Chihong Zinc and Germanium. China Metal Recycling. China Metallurgical Group Corporation. China Minmetals. China Nonferrous Metal Mining Group. China Zhongwang.