China Polymetallic Mining Limited announced operating results for the month of November and December ended 2012. For the month of November, the company reported ROM Ore of 25.46 kt and average output of 1,697 t/d, ore processed of 25.19 kt. Feed grade: lead 7.4%, zinc 5.0%, silver 161 g/t; Recovery: lead 87.1%, zinc 49.2%, silver 87.0%; Concentrate grade: lead 54.6%, zinc 49.2%, silver in lead concentrate 1,076 g/t, silver in zinc concentrate 129 g/t; Concentrate tonnes: lead silver concentrate 2,983 t; zinc silver concentrate 2,237 t; Metal contained in concentrate: lead 1,629 t, zinc 1,101 t, silver in lead concentrate 3,209 kg, silver in zinc concentrate 288 kg.

For the month of December, the company reported ROM Ore of 45.06 kt and average output of 1,733 t/d, ore processed of 44.55 kt. Feed grade: lead 7.1%, zinc 5.2%, silver 162 g/t; Recovery: lead 86.9%, zinc 87.0%, silver 86.7%; Concentrate grade: lead 53.6%, zinc 48.8%, silver in lead concentrate 1,117 g/t, silver in zinc concentrate 136 g/t; Concentrate tonnes: lead silver concentrate 5,097 t; zinc silver concentrate 4,116 t; Metal contained in concentrate: lead 2,734 t, zinc 2,006 t, silver in lead concentrate 5,694 kg, silver in zinc concentrate 560 kg.