Technical and Economic Indicators of Major Enterprise

IndicatorUnitDecember. 2018Jan.-Dec. 2018Jan.-Dec. 2017 Ore Grade Copper%0.730.740.77 Lead%2.582.732.74 Zinc%4.875.235.24 Nickel%1.131.171.21 Tin%0.810.590.56 Antimony%2.262.252.54 Tungsten%0.250.270.28 Molybdenum%0.100.110.12 Concentrate Grade Copper%21.5821.8821.89 Lead%60.7561.2861.78 Zinc%49.9650.0850.00 Nickel%7.066.997.03 Tin%42.5243.5443.85 Antimony%29.0729.752924 Tungsten%51.5152.8550.13 Molybdenum%51.7252.8050.74 Recovery Rate of Mineral Processing Copper%85.2286.1086.13 Lead%87.6587.2087.91 Zinc%90.8890.6090.17 Nickel%84.2284.8786.15 Tin%73.5370.0869.56 Antimony%8834885.0684.01 Tungsten%77.7977.8778.22 Molybdenum%83.7184.7079.50 Copper Total Recovery Rate of Copper Smelting%98.6098.4998.44 Recovery Rate of Refined Copper%99.5699.3999.50 Recovery Rate of Blister%99.1298.9898.98 Direct Current Consumption of Refined CopperkWh/ton324.02318.74313.65 Current Consumption of BlisterkWh/ton748.05728.84624.01 Coal Consumption of Blisterkg/ton202.40205.17193.23 Aluminum Comprehensive AC Power Consumption of AluminumkWh/ton13586.1613555.1813577.15 Direct Current Consumption of AluminumkWh/ton12915.6112900.4312916.15

IndicatorUnitDecember. 2018Jan.-Dec. 2018Jan.-Dec. 2017 Alumina Consumption of Aluminumkg/ton1915.301912.991913.88 Total Recovery Rate of Aluminakg/ton78.3878.3978.29 Soda consumption of Aluminakg/ton168.03169.59163.33 Lead Total Recovery Rate of Lead Smelting%97.6997.0597.00 Recovery Rate of Lead Bullion%98.5797.9.97.76 Coal Consumption of Lead Bullionkg/ton314.78255.30259.53 Direct Current Consumption of Refined LeadkWh/ton117.92120.76119.73 Zinc Total Recovery Rate of Refined Zinc%96.3696.0795.64 Direct Current Consumption of Refined ZinckWh/ton3101.083075.103073.77 Tin Total Recovery Rate of Tin Smelting%97.6597.8397.68 Direct Current Consumption of Tin SmeltingkWh/ton1636.101841.891907.82 Coal Consumption of Tin Smeltingkg/ton1404.231436.491553.82 Nickel Total Recovery Rate of Nickel Smelting%94.1393.9894.01 Antimony Total Recovery Rate of Antimony Smelting%97.8396.4896.56 Direct Current Consumption of Antimony SmeltingkWh/ton949.111007.781031.84 Yield of Processed Material Rate of Total Copper Products%78.6679.5976.15 Copper Melting %95.5795.6694.95 Copper Processing Products%82.1882.9680.06 Rate of Total Aluminum Products%61.8664.2964.95 Aluminum Melting%87.2987.8987.24 Aluminum Processing Products%71.8175.3974.99