for its stakeholders through the discovery development and operation of copper mining operations . locations chile usa worldwide division mining transport joint ventures outputs copper gold molybdenum outcomes economic social about us about us a track record of consistent value creation our history began as the antofagasta chili and bolivia railway company limited incorporated in london in 1888 . at a glance our strategy business model marketplace our approach values and principles our approach to risk relationships inputs history leadership board senior management investors investors quality focus and experience the group has a proven track record in successfully discovering developing and operating major copper mines . why invest results centre news email alerts reports & presentations webcasts financial library performance kpis financial calendar share price & tools interactive chart total return calculator share information download share price history dividend information shareholder services advisors & registrars analyst coverage agm information corporate governance board committees board effectiveness risk and compliance management governance risk management compliance model risk & uncertainty viability statement investor kit ir contact sustainability sustainability a responsible approach to value creation the group is committed to operational excellence safety talent management environmental management and working with employees and local communities . approach and governance material issues stakeholders focus areas environmental and social governance environmental protection community relations employees case studies performance data sustainability reports performance and reports media media news photo library video library media contact careers contact global sites antofagasta minerals los pelambres centinela michilla antucoya twin metals fcab what we do antofagasta is a chilean copper mining group creating value for its stakeholders through the discovery development and operation of copper mines . explore our locations view our divisions outputs 90 % of our revenue and ebitda is from mining our mining operations produce copper with by products of gold molybdenum and silver . view our outputs latest news 16.09.2016 interim dividend payable ... 16.08.2016 2016 half year financial report 15.08.2016 change of senior independent ... view all news latest reports & presentations 12.09.2016 september investor presentation 16.08.2016 2016 half year results presentation 16.08.2016 2016 half year financial report view all reports & presentations share price 520gbp 3.61 % last updated 14 oct 2016 06 15 share price details shareholder information half year results 16th august 2016 2016 half year results presentation download presentation in full listen to the webcast playback sustainability sustainable development is a key component of our business sustainability report 2015 sustainability report 2015 spanish investors operational kpis copper production 630 300 tonnes net cash cost 1.50 lb mineral resources 18.7 billion tonnes more for investors divisions our business mining transport joint ventures our divisions outputs what we produce copper production 630 300 tonnes in 2015 gold 213 900 ounces in 2015 molybdenum 10 100 tonnes in 2015 view kpis stakeholders valuing all of our stakeholders learn more about how we manage expectations stay informed receive our news alerts and latest news and events . email alerts disclaimer accessibility legal notice privacy and cookies sitemap 2016 antofagasta plc. by emperor what we do back what we do locations back locations chile los pelambres centinela michilla antucoya zald var exploration transport fcab usa twin metals worldwide exploration division back division mining operations los pelambres centinela michilla antucoya zald var development transport overview joint ventures overview outputs back outputs copper gold molybdenum outcomes back outcomes economic social about us back about us at a glance our strategy business model marketplace our approach back our approach values and principles our approach to risk relationships inputs history leadership back leadership board senior management investors back investors why invest results centre news email alerts reports & presentations back reports & presentations webcasts financial library performance kpis financial calendar share price & tools back share price & tools interactive chart total return calculator share information download share price history dividend information shareholder services back shareholder services advisors & registrars analyst coverage agm information notice of annual general meeting 2011 corporate governance back corporate governance board committees board effectiveness composition of the board performance evaluation risk and compliance management back risk and compliance management governance risk management compliance model risk & uncertainty viability statement investor kit ir contact sustainability back sustainability approach and governance material issues stakeholders focus areas back focus areas environmental and social governance environmental protection community relations employees case studies performance data sustainability reports performance and reports media back media news photo library video library media contact careers contact