Thank you. Good morning, good afternoon, everybody. Welcome to our half year call for 2026. We are here today with our Chief Executive, Ivan Arriagada; our CFO, Mauricio Ortiz; and our Vice President of Sustainability, Alejandra Vial. In terms of process today, Ivan will start with a short introduction, and then we'll move straight into Q&A and will aim to wrap up within 1 hour. Ivan, over to you.
Iván Herrera: Thank you, Rob, and hello, everyone, and thank you for joining this year's results call. I know you will have seen this morning the release and presentation. But before I take your questions, as Rob was mentioning, I would like to say a few highlights about the results of the first half of 2026. Firstly, I would like to start with safety, as we always do. This remains our first priority and the foundation of our strategy. And I am pleased to share with you that we have now completed 5 years without a fatal or serious accident across our operations and projects. And this remains our key priority. This safety culture also guided us to the orderly response that we had to the severe weather condition that we experienced at Pelambres in July, and we will refer more to that during the call. The resumption of the operations at the mine progressed in a safe and orderly manner, and we will talk about that a bit more. Going now to the first half of the year. The first half was marked by another period of strong performance for Antofagasta with operational discipline and favorable pricing, translating into a 27% increase in EBITDA to $2.84 billion. And an industry-leading EBITDA margin of 63%, which is amongst the highest that we've ever recorded. Cash flow from operations was up also 53%. All of this enabled us to continue to deliver value to our shareholders through an interim dividend, which is consistent with our policy of 35% minimum earning distribution of $0.301 which represents an 80% or 81% increase on last year. So we've delivered according to our policy an increase of above 80% on our dividend. Now during this period, we've also seen is well-known inflationary pressures across the sector, particularly for inputs like diesel and sulphuric acid. But despite this, we've delivered a reduction in net cash cost of 8%, reflecting our cost discipline, productivity gains and our meaningful by product contributions, which is a very key element of both Centinela and Pelambres districts. As a result, our full year guidance for net cash cost remains unchanged for the year between $1.15 and $1.35 per pound. Now due to the impact of the storms last month, and in anticipation of harsher than normal winter full year Copper production is now expected to be in the range of 625,000 tonnes to 655,000 tonnes for the year. Our strong balance sheet remains a key feature of Antofagasta and we are very well placed to deliver value through our leading organic copper growth pipeline. We have this pipeline fully-funded. It's a low-risk Brownfield growth program, which is intended to deliver a 30% increase in volume once commissioning is complete in 2027. I'm pleased to report that construction and pre-commissioning activities, both at the second concentrator at Centinela and in the future growth enabling projects at Pelambres remain on track. At Zaldivar, during the period, we also approved a $900 million investment in a water pipeline to transition away from Continental water by mid-2028, securing a stable future and supporting potential life mine extension to '2051. And just to close now, let me say a few words about the market. Copper is increasingly essential to global growth driven by long-term macro trends, which we have covered in the past, electrification, grid expansion, new technologies like AI and data centers. Global copper demand is expected to grow between now and 2035 by approximately 8 million tonnes, while copper supply is expected to grow by about 4 million tonnes. So this gap makes it clear that there will likely be a copper shortfall over the medium term of significance. And we think with our industry-leading program, for Tier 1 copper mines in a premier jurisdiction, we are confident that we will and uniquely positioned to capture this long-term value opportunity. So against this good market background, in summary, we've had a good set of financial results for the first half. We remain on track for our projects and therefore, have continued to deliver our results. So with that, I'll pass back to the operator for any questions that you might have.