HomeNon-ferrous MetalsPrecious metals AT A GLANCE: Antofagasta’s copper production drops 4.7% in 2020 on lower grades at Centinela A summary of Antofagasta’s production results for the fourth quarter and full year of 2020, as stated in its quarterly production report published on Wednesday January 20. Chilean copper miner Antofagasta's copper production dropped by 4.7% to 733,900 tonnes in 2020 from a year earlier, due mainly to lower grades at the Centinela mine in... Email this article Your details Your recipients's details You can enter a maximum of 5 recipients. Use ; to separate email addresses. Email yourself a copy? Enter the code: Ok You might notice something different here.As we continue our evolution, our data and market news is now available through the Fastmarkets platform and a trial of this website is no longer available. Already registered? Log in Our new delivery solution allows you to access the prices and news that matters most to you in a way that delivers value, quality and a unique, fully customizable view for you. Learn More We are developing an experience that allows you to test drive building your view of our data and news on the new platform. In the meantime, we can prepare a quote for you and show you around. Get Started Contact Us +44 (0) 20 7779 8260 hello.mb@fastmarkets.com Published Julian Luk January 20, 2021 08:55 GMT Hong Kong Keywords Antofagasta Chile copper mining copper gold Related news {{article|snippet:'title'|removeHtmlTags}} {{article|fields:'dates'|date:dateArticleFormat}}