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Brockman through its 100% owned Luchun Xingtai Mining Company Limited ("Luchun Xingtai") engages in the exploitation, processing and sale of copper ore concentrate. It owns the Damajianshan Mine.
Brockman will continue to develop Damajianshan mine through further exploration and production plan with a view to increasing the Brockman's copper production and revenue.
The Damajianshan Mine is located in Qimaba Township, Luchun County of Yunnan Province in the PRC. It is near the border between the PRC and Vietnam: (Figure 2). In the 3.67 square kilometres covered by the mining right there are JORC Ore Reserves of 7.6 million tonnes of ore with an average Cu grade of 1.46% and JORC Mineral Resources of 15.2 million tonnes with an average Cu grade of 1.68%. The mine operation has the potential to produce over 429,000 tonnes per annum for 18 years. The mine site is easily accessible by road. The road conditions may vary depending on the weather. After beneficiation, copper concentrate is trucked to customers. Please refer to Table 1 and Table 2 below for a more detailed breakdown of Ore Reserves and Mineral Resources.
|JORC Code Mineral Resource||(kilotonnes)||Cu%||As%||Pb%||Zn%||Bi%||Ag g/t|
|JORC Code Reserve||(kilotonnes) ("kt")||Cu%||As%||pb%||Ag g/t|
Plant and equipment at the Damajianshan Mine includes a ball grinder and flotation mill, capable of producing 429,000 tonnes of ore per annum