Industrial reserve

In the northern part of Shanxi Province , the communication is convenient , coal , water and power are abundant , and reserve of flux limestone is defined as 70 million t , of which 20 million t is industrial reserve .

晋北交通发达，煤、水、电资源充裕，熔剂灰岩已详查落实近0.7亿t（其中工业储量近0.2亿t），铝厂建设条件已成熟；

It means that the Group should be in close connection with the port as the main industry to promote industrial development , reserve some industries and abandon some ; strip aquaculture and property plate , put good resources , focus on the development of six major business groups .

即紧密结合港口主业推进产业拓展，有进有退；剥离水产、物业板块，盘活优良资源，重点发展集团六大业务。

The minimum mining thickness and the rock eliminating thickness of ore is important industrial indices that calculating industrial ore base reserve .

最低可采厚度与夹石剔除厚度是计算工业矿床工业储量的重要工业指标。