Main production figures of the 9 months of 2018: mine production: 622 920 t Δ 2,2% to the business plan, Δ 49,2% to the previous year.   Ore processing: 610 447 t Δ 0,1% to the business plan, Δ 51,3% to the previous year.   Production of lead in concentrate: 7 708 t ∇ 0,1% to the business plan, Δ 51,7% to the previous year.   Production of zinc in concentrate: 12 662 t Δ 4,3% to the business plan, Δ 70% to the previous year.   Lead concentrate production: 11 915 t ∇ 4,4% to the business plan, Δ 44,8% to the previous year.   Zinc concentrate production: 25 479 t Δ 2,4% to the business plan, Δ 69,1% to the previous year.