new tailing distributor tank which replaced the  existing tank; enlargement of the pumping house,  1 pump of recover water, 1 transformer of 33/40  MVA, 138/38 Kv., DCS system. each, and 4 Wabco trucks with a capacity of 109  tons each.  CUAJONE OTHER ILO send the solution to the SX/EW Plant. The plant has 3  lines of SX, each with a nominal capacity of 1,068 m3  / h of pregnant solution and 162 electrowinning cells  arranged in two lines: one with 122 cell and the other  with 40.  tion Cells , 24 Flotation Cells WEMCO with a capacity  of 42.5m3, 1 Track tractor CAT D10-R, 2 Komatsu  wheel tractors and a recycled water pipe line. 3. 22 trucks with a capacity of 218 tons each. 11 trucks  with a capacity of 181 tons each. 12 trucks with a  capacity of 109 tons each. 4. 2 4100A shovels with a capacity of 66 tons (43 m3),  4 2100BL shovels with a capacity of 21 tons (11.4  m3), 1 495BI shovel with a capacity of 66 tons (43  m3), 1 56 yd3 dipper, 1 120A electric drill, 2 100XP  electric drills, 1 49RIII rotary drill. 1 front-end loader  992d, 1 Komatsu wheel tractor.  5. Additionally, new equipment for the concentrator  had been incorporated with the expansion and  modernization: 1 secondary crusher, 2 tertiary  crushers, enlargement of the ore milled deposit, 1  tripper car, 1 ball mill 6.4 x 10.2 m, 2 cells of 130  m3 y 4 of 60 m3 for flotation rougher, 4 pre-classi- fier cyclones, 1 cell of cleaning, 1 cell scavenger of  60 m3, 1 line of 24 cells for cleaning and re-clean- ing, 6 cells of 2.8 m3 changing the existing line of  14 cells to 2 lines of 10 cells each one for molybde- num plant, 1 pressure filter for copper concentrate,  1 thickener high-rate of 43 meters of diameter, 1  6. The Cuajone Production Unit comprises two Eco- nomic Administrative Units: CUAJONE 1, comprising  23 mining claims over 7390 hectares; and CO- COTEA, with 15 mining claims over 7711 hectares.  Additionally the Cuajone Production Unit has claims  for mining 20,093 hectares outside the above two  Economic Administrative Units. Overall, the Cuajone  Production Unit comprises 70 mining claims over a  total 35,194-hectare surface.  7. “Cuajone Concentrator” Beneficiation Plant with  Milling capacity of 87,000 tons per day, consisting  of 1 primary crusher, 3 secondary crushers, 7 tertiary  crushers, 10 ball mills, 4 ball mills for re-crushing, 1  vertical mill, as well as 30 OK-100 flotation cells, 6  column cells, 28 Wemco flotation cells, 48 Denver  flotation cells, 1 truck Volvo FM12, and recycled wa- ter pipelines. 8. 18 Dresser 830E trucks with a capacity of 218 tons  each, 8 Cat 793C trucks with a capacity of 218 tons  9. 2 4100A Shovels with a capacity of 66 tons, 1  2800XPB Shovel with a capacity of 49 tons, 1  2100BL Shovel with a capacity of 21 tons, 1 Le  Tourneau 1800 front-end loader with a capacity of  38 tons, 2 120A electric drills, 1 100XP electric drill,  4 front-end loaders 966 of 3.8 m3 capacity, 3 front-  end loaders 950 of 3.1 m3 capacity, 3 front-end  loaders 988 of 6.1 m3 capacity, and 1 wheel tractor  Komatsu. One SX/EW plant in Toquepala and one SX plant in  Cuajone. The SX Cuajone plant has 1 primary jaw crusher  and 1 secondary cone crusher with a capacity of 4,300  tons per day to process Cuajone’s oxides. In addition, 1  agglomeration mill, 1 front-end loader, and 3 109-ton  trucks for agglomerated ore hauling to the leach dumps.  Copper in solution produced in Cuajone is sent to To- quepala through an 8” pipe laid alongside the Cuajone  - Toquepala railroad track.  The Toquepala lant has 2 spray systems: 1 for the south  dump and 1 for the northwest dump, and 4 pregnant  solution ponds, each with its own pumping system to  10. “Ilo Smelter” with a smelting capacity of 1,120,000  tons of concentrate per year. It has 2 reverberatory  furnaces, 7 Peirce-Smith converters, 1 “El Teniente”  Modified Converter and 2 casting wheels. 11. “Ilo Refinery” – Anode Plant: 2 Basculant Maerz Ov- ens, each with a 400-MT capacity, 1 casting wheel  (70 MT / hour) – Electrolitic Plant with a 280,000  MT / year capacity (Catodes), 926 commercial cells  and 52 starting cells. – Precious Metals Plant with 1  Wenmec Selenium Reactor, 2 cupel furnace, 22 silver  refining cells and 1 hydrometallurgical system for  gold recovery. 13. Oxygen Plant with a production capacity of 100,000  tons per year (average 272 x day). 14. “Coquina” Plant with a seashell production capacity  of 200,000 tons per year. 15. Burnt Lime Plant with a capacity of 80,000 tons per  year, 1 Dust extraction system, 1 16v industrial en- gine with DDEC. OTHERS Industrial railroad to haul concentrates and supplies be- tween Toquepala, Cuajone and Ilo, with 30 locomotives,  256 dump cars, 92 flat cars, 254 boxcars, 8 closed boxcars,  11 closed hopper-type cars, 34 open hopper-type cars, 31  various tank wagons, 23 sulfuric acid tanks, 5 patrol cars,  17 dump cars, 1 front-end loader CAT 966G, used for  maintenance components and equipment transportation,  a new mobile system of classification and shell loading, 1  track tractor D9R for handling slag, 1 console DCS for the  acid plant and reverberator furnace, 1 power factor trans- former equipment, oil heater, COEN, and 1 dragshovel for  smelter, 1 south bar casting system.  12. Sulfuric Acid Plant with production capacity of  300,000 tons per year (average 1,000 x day). SOUTHERN PERU COPPER CORPORATION 29. SOUTHERN PERU COPPER CORPORATION 28.