Ignacio Rosado
Analyst · Bradesco. Please go ahead
Thank you, Rodrigo, and good morning to everyone. Please let’s move now to Slide number 3, where we will begin our presentation. We appreciate you joining us today to discuss our fourth quarter and full year 2023 results, along with insights into our outlook for 2024. I am pleased to report that we achieved our guidance for the year with metal production at the high end of guidance and total smelting sales at the midrange, while mining and smelting costs were in line with guidance. As many of you are aware, 2023 posed persistent challenges to our business, particularly due to zinc prices and the delay in the ramp-up of Aripuanã. Nonetheless, I would like to highlight the dedication and professionalism of our team, which supported us in improving efficiency across our organization, which enabled us to deliver solid operational results and also to mitigate in part the negative impacts of lower zinc prices in our 2023 cash flow. For the full year, total consolidated net revenues amounted to $2,573 million, down by 15% year-over-year, mainly due to lower zinc prices and lower metal sales. Adjusted EBITDA in the fourth quarter of 2023 was $105 million compared to $120 million a year ago. This performance was mainly driven by lower smelting sales volumes and zinc prices. Zinc was down 17% year-over-year. Compared to last quarter, adjusted EBITDA rose 28% due to higher zinc prices, which were partially offset by lower smelting sales volume. For the full year, adjusted EBITDA amounted to $391 million, down 49% year-over-year, primarily driven by lower LME metal prices, in addition to lower smelting sales volume. I want to reaffirm that we remain focused on completing the Aripuanã ramp-up and consequently reaching the nameplate capacity in the second quarter of this year, maintaining our operational and cost optimization discipline, aiming to generate positive cash flow throughout this year and advancing with a formal approval process for the Cerro Pasco integration project. Now, I would like to go over the progress of our ESG initiatives. 2023 accurately portrays our efforts to strengthen our sustainable business model. Nexa registered its carbon emissions on the LMEpassport, the London Metal Exchange platform, which promotes sustainability and transparency across the base metal sector. Nexa’s zinc production has one of the lowest carbon footprints recorded in the sector with an emission intensity of 0.36 tonnes of CO2 equivalent considered as one and two. This achievement positions Nexa as one of the global leaders in carbon reduction within the zinc industry. Moreover, CDP, Carbon Disclosure Project, recently concluded its evaluation cycle for the year 2023 and announced that Nexa’s rating in the Climate Change questionnaire was upgraded, changing from C to B. This recognition is the result of our efforts, disclosure and transparency related to governance, strategy, risk management, metrics and targets. Now, moving to Slide number 4. Regarding the operating performance of the Mining segment, you can see that zinc production increased to 90,000 tonnes in the fourth quarter of 2023, up 21% year-over-year, mainly explained by higher production at the Aripuanã mine, combined with higher production from the Cerro Lindo mine. Compared to the third quarter of 2023, zinc production was up 3%, explained by higher volumes from the Cerro Lindo, Atacocha and Morro Agudo mines in addition to additional production from the Aripuanã ramp up. It is important to highlight that in 2023 production was up 12% compared to 2022. In relation to cash cost, in the fourth quarter of 2023, it increased to $0.45 per pound compared to the $0.20 per pound in the fourth quarter of 2022, mainly explained by lower byproduct rates from our Peruvian mines higher operational costs in El Porvenir and higher treatment charges. Compared to the third quarter of 2023, mining cash cost increased by $0.10 per pound mainly affected by lower byproduct rates from Cerro Lindo and higher operational costs in El Porvenir due to the increase in mine development. The cost per run of mine in the quarter was $48 per ton, up 3% year-over-year, explained by higher variable costs and up 10% quarter-over-quarter also affected by high variable costs. Now moving to Slide number 5, regarding the operating performance of this smelting segment, metal sales total 143,000 tonnes in the third – of last year, down 14% from the fourth quarter of 2022 and 7% compared to the third quarter of 2023, mainly impacted by lower volumes in Cajamarquilla and Três Marias. In 2023, total sales were down 4% compared to 2022. The smelting cash cost in the fourth quarter of 2023 decreased to $1 per pound compared to the $1.20 in the fourth quarter of 2022. This decrease was mainly explained by lower zinc prices, reducing the cost of raw materials purchase, which was partially offset by lower byproducts contribution. Compared to the third quarter of 2023, cash cost was down $0.01 per pound. Our conversion cost was $0.29 per pound compared to the $0.25 per pound in the fourth quarter of – due to higher maintenance and energy costs. Compared to the third quarter of 2023, conversion cost was relatively flat. Now moving to Slide number 6, where we will talk about Aripuanã. In the fourth quarter, activities in Aripuanã have progressed as planned with our efforts concentrated on further improving plant stabilization and reliability as well as increasing metallurgical performance. In December, we had five days of downtime in the plant to address the replacement of equipment together with the execution of important debottlenecking task force activities. Considering this downtime, the average plant capacity utilization in the quarter was 61%, 5% higher compared to the previous quarter. In the last quarter, we also saw improvements in zinc recovery while concentrate grades and quality were stable. As a result, there was an increase in production compared to the previous quarter. Our exploration plan in Aripuanã in the fourth quarter also progressed as expected and the results confirmed the continuity of mineralization with high polymetallic contents, showing that we have a robust mining asset with the potential to operate for many years. We started 2024 with positive progress that keep us confident in estimating the completion of the ramp up in the second quarter of this year. In the next two slides, we will see more details on the operational performance of Aripuanã. Now moving to Slide number 7, starting with the plant downtime in the upper left side, we noted a decrease of 6% quarter-over-quarter, considering the five days planned downtime, which shows improvements in the stabilization of the plant. Average plant capacity utilization increased to 61% versus 56% in the third quarter. In the lower left side, we can see the progress of the zinc recovery which reached 66% in December versus 59% in September when compared looking at the January 2024 number, we see that the recovery ratio improved even further reaching 73%. Copper and lead recoveries also improved significantly in January, showing a strong positive trend. Now moving to a Slide number 8. On a Slide number 8, you can see that due to all the improvements mentioned above, compared to the third quarter of 2023, zinc production was 27% higher, reaching 7,400 tonnes in the fourth quarter. Copper production increased 31% while lead and silver production grew up 49% and 42% respectively. These improvements show that we are in the right direction to achieve nameplate capacity in the second quarter of this year. Now moving to Slide number 9. On this slide, I would like to highlight that we continue progressing with our exploration program. The 2023 plan shows indications of positive results for both brownfield and greenfield activities. In Cerro Lindo, the exploratory drilling program focus on extending the mineralization of the OB-8 and OB-9 mineralized bodies, as well as identifying new mineralized zones at the Pucasalla target and its extensions. For Vazante, the focus was on expanding existing mineralized zones in the northern and southern parts of the mine. In Aripuanã, the program was directed at increasing mineral resources at the Babaçu mineralized body and started drilling at the Massaranduba target. Both targets have solid indications of potential resource addition with attractive content. Finally, at the Cerro Pasco Complex, the exploration program also showed relevant results. The program focused mainly on the integration target, which I will describe in detail in the next slide. In the Slide number 10, you can see some of the exploration program results in the Pasco Complex, especially in the target integration that keep suggesting potential resource extensions. The target integration is an exploration area located between the El Porvenir and Atacocha underground mines. The results of this exploration confirm the continuity of mineralization at deeper levels with high metal content. We will continue to explore this area with the aim of not only increasing the mineral inventory, but also increasing the geological potential. Now, I will turn over the call to José Carlos del Valle, our CFO, who will present our financial results. José, please go ahead.