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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 of the State Council .
China Metal Recycling (Holdings) Limited (SEHK: 773) was a company the largest recycler of scrap metal in mainland China by revenue. [1] Based in Guangzhou, Guangdong, it was mainly engaged in collecting scrap steel, scrap copper and other scrap metals and processing them using equipment to produce recycled scrap metals for its customers. [2]
Shenzhen Zhongjin Lingnan Nonfemet Co., Ltd. known as Zhongjin Lingnan in China or their English name Nonfemet (abbreviation of non-ferrous metal), is a Chinese company engaged in the mining and processing of lead, zinc and other non-ferrous metals. [3] In 2015 financial year, the company also had 0.49% revenue from real estate development. [2]
Tongling Nonferrous Metals Group Holding Company Limited is a state-owned enterprise involving in extracting copper resources and smelting copper and other non-ferrous metals. It was founded in 1949 in Tongling, Anhui, China and it was put into production in 1952. It is one of the largest copper smelting companies in the country.
The holding company retained Hunan Yaogangxian Mining Co., Ltd., Hunan Huangshaping Mining Branch and a joint venture (Duddar mine).) However, in 2014 China Minmetals announced the plan to privatization of the listed company, which China Minmetals already took control of the holding company "Hunan Nonferrous Metals Holding Group Co., Ltd." in 2011.
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The secondary materials in scrap are vital to the metallurgy industry, as the production of new metals often needs them. [7] Some recycling facilities re-smelt and recast non-ferrous materials; the dross is collected and stored onsite while the metal fumes are filtered and collected. [8] Non-ferrous scrap metals are sourced from industrial ...
Non-ferrous extractive metallurgy is one of the two branches of extractive metallurgy which pertains to the processes of reducing valuable, non-iron metals from ores or raw material. [ 1 ] [ 2 ] [ 3 ] Metals like zinc , copper , lead , aluminium as well as rare and noble metals are of particular interest in this field, [ 1 ] while the more ...