Nonferrous metal mining and dressing industry

Heilongjiang province is rich in nonferrous metal mineral resources. Among the discovered 1 1 nonferrous metal minerals, copper, lead, zinc and molybdenum are mainly mined. Most other minerals are associated minerals.

The proven mineral resources reserves of copper mine rank sixth in China, with 3,754,200 tons. In that year, there were 3 medium-sized enterprises, 3 small enterprises, and small enterprises 1 family, with 2,657 employees and an annual output of 503,200 tons. In that year, the sales revenue of mineral products was 57.6934 million yuan, the total profit was 7 1.3 million yuan, and the industrial output value reached 58.39 million yuan. Duobao Copper Mine, the largest mine in the province, is affected by the low ore quality and working level, so it is difficult to develop and utilize it in the near future, and the resource potential is difficult to turn into reality. Due to the limitation of mining capacity and comprehensive utilization of resources, it is difficult to expand the production of existing production mines, and there is still a certain gap in raw material supply. Moreover, because there are no smelting plants in this province, they rely on other provinces or import a large number of copper products and deep-processed products every year. Lead and zinc resources have no large resources to continue mining mines. At present, there are 4 lead production mines, all of which are small and below scale, with an annual output of 88,000 tons of lead ore. The sales income of lead ore products in that year was 26.34 million yuan. The total profit is 6.5438+0.65438+0.6 million yuan, and the industrial output value can reach 36.55 million yuan. Medium-sized production mines 1 seat, and 5 small-sized production mines. With the depletion of mine reserves, the output of lead and zinc decreased year by year. Its output can basically meet the needs of this province, because there is no lead-zinc smelter in this province, and the raw ore produced is sold to Liaoning and Gansu, and the required mineral products are purchased from Liaoning and imported in a small amount.

1. copper

The copper mining enterprises in Heilongjiang Province are mainly Songjiang Copper and Duobaoshan Copper. On June 5, 2006, Heilongjiang Duobaoshan Copper Co., Ltd. was formally established with a registered capital of 600 million yuan. Fujian Zijin Mining Group, Heilongjiang Heilong Mining Co., Ltd., Heilongjiang Mining Group and other large domestic mining groups jointly invested in the development of Duobaoshan Copper Mine, with a shareholding structure of 565,438+0% respectively. The total investment of the project is estimated to be 3.8 billion yuan, and a concentrator with a daily processing capacity of 25,000 tons will be built, with an annual output of 6.5438+0.65438+0.76 million tons of copper concentrate. After the first phase of the project is completed, the annual sales revenue is15.48 million yuan, and the profit and tax is 92 10 million yuan. As of May 2008, the company has invested nearly 200 million yuan in various construction projects and paid 654.38+62 million yuan in compensation for mining rights.

Songjiang Copper Mine is located in Songjiang Town, south of Bin County, Harbin, 1958. The metallurgical department of Heilongjiang Province organized an investigation and found many copper and zinc mines. From 65438 to 0969, Northeast Nonferrous Metals Administration of Ministry of Metallurgy invested 2 million yuan to establish Songjiang Copper Mine here, and began to build a 200-ton mine. 1985 Songjiang copper mine * * employees 169 1 person, with fixed assets of 40.33 million yuan. Have all kinds of mechanical equipment 6 1 1 set. From 1972 to 1985 and 14, * * produced14.49 million tons of copper, zinc, aluminum, iron, gold and silver. From 1972 to 1983, the losses were serious year after year. 1984 to 1985, comprehensively grasp the technical transformation and implement the production responsibility system. Two years for the national profit 165438+ ten thousand yuan. From 2003 to 2005, the total sales revenue of Songjiang Copper Mine increased from 750 1 10,000 yuan to17.35 million yuan, and the accumulated taxes and fees were nearly 80 million yuan, as shown in Table 4-22.

2. Lead and zinc

By 2008, there were 27 proven mineral deposits in lead province, with a resource reserve of 5,865,438+200,000 tons, a resource of 527,500 tons and a basic reserve of 53,800 tons. In terms of regional distribution, the basic reserves are only distributed in Harbin and Yichun, Binxian Gongpengzi copper mine, Yichun Lin Xiaoxi lead-zinc mine and Yichun Kunlun gas lead-zinc mine, and the resources are distributed in Yichun and Heihe areas, such as Xunke Cuihongshan iron polymetallic deposit in Heihe City.

Table 4-22 Tax Burden Level of Songjiang Copper Mine Enterprise Unit: 10,000 yuan

By the end of 2008, there were 37 proven mineral deposits in zinc province, with a resource of 6,543,800+709,500 tons, a resource of 6,543,800+42 million tons and a basic reserve of 229.2 million tons. Its distribution is basically similar to that of lead resources.

Lead-zinc mine resources in Heilongjiang province are abundant, but poor quality is a big obstacle to planning, development and utilization. At present, there are few deposits with lead+zinc grade above 8% in the province (generally considered as the economic grade of lead-zinc mining at present), only Lin Xiaoxin lead-zinc mine in Yichun (Pb+Zn 9.32%), No.V ore body in Lin Xiaoxin lead-zinc mine in Yichun (Pb+Zn 8.4 1%) and Sujiaweizi iron mine in Acheng.

3. molybdenum

The investigation results of Songjiang Molybdenum Industry Co., Ltd. in Heilongjiang Province show that the company's sales revenue has increased year by year, from 24.95 million yuan in 20001year to 470.08 million yuan in 2004, an increase of 18.8 times, as shown in Table 4-23. The rise of the company's profits is related to the company's resource background, management and investment, and also to the overall price background of molybdenum mines.

Table 4-23 Income Statement of Songjiang Molybdenum Industry Co., Ltd. Unit: 10,000 yuan