Jincheng Anthracite Mining Group Jincheng Anthracite Mining Group Shanxi Jincheng Anthracite Mining Group Co., Ltd. (JAMG) is a Chinese state-owned coal mining conglomerate based in Jincheng, Shanxi. It was owned by the State-owned Assets Supervision and Administration Commission (SASAC) of . JAMG was ranked 386th in 2016 Fortune Global 500. The company also known as Jin Coal Group () in China, which "Jin" was the short name of both Jincheng and Shanxi Province, as both named after the ancient Jin. Jincheng was located in one of the 13 important coal mining sites of China, namely "Jin East", which fellow state-owned enterprise Yangquan Coal Industry
Anthracite power-generation. The rarer higher grades of anthracite are purer – i.e., they have a higher carbon content – and are used in steel-making and other segments of the metallurgical industries. Technical characteristics of the various grades of anthracite are as follows: Anthracite is divided by size mainly into applications that need lumps (typically larger than 10 mm) – various industrial processes where it replaces metallurgical coke, and domestic fuel – and those that need fines (less than 10 mm), such as sintering and pelletising. The common American classification by size is as follows: Lump, steamboat, egg and stove coals, the