Rodrigo Menck
Analyst · Morgan Stanley
Thank you, Roberta. Good morning, and good afternoon, everyone. I am now on Slide 16. Before we discuss our financial performance, I would like to present our historical EBITDA and EBITDA margin for the smelting segment. As you can see, despite the changing in zinc prices, smelter margins in 2018 and '19 were relatively stable, which means smelter margins are mainly affected by changes in treatment charges and operational costs. As you may know, we applied the benchmark TC for our integrated mining and smelting operations. Also, our purchases for our zinc concentrate from third-party suppliers is mainly based on the 3-year average benchmark TC, which has not changed much in 2018 and '19. Analyzing the year of 2020, TCs increased from 2019 and despite the volatility in metal price, we delivered 2 digits margin. This strong performance, not only reflects higher TC, but also our ongoing efforts on reducing fixed costs. We wanted to bring this analysis to reinforce the strategic importance of being integrated and having smelters in our portfolio. Turning to the next slide. On Slide 17, as demonstrated in the upper left graph, our liquidity remains strong, and we continue to report a healthy balance sheet with extended debt profile. By the end of 2020, our current available liquidity was $1.4 billion, which includes our undrawn revolving credit facility of $300 million. We have overcome the challenges we faced in the beginning of the pandemic. As we recall, we proactively managed our liquidity position by raising additional debt during the first half of 2020. We added about $300 million to our cash balance through export credit notes in March and April. Then we drew down our revolving credit facility, which was repaid with the proceeds of the $500 million bond issued in June. And finally, we partially drill down approximately $90 million in the fourth quarter of 2020 from the BNDES loan agreement from a total available amount of $140 million. The debt breakdown by category and currency shown on the lower left side of the slide. As of December 31, the average maturity of our total debt was 5.4 years. On the right side, we see net debt decrease compared with the previous quarter, reflecting the improved results of our operations and cash generation. Our leverage measured by the net debt to adjusted EBITDA ratio also decreased to 2.29x as a result of higher adjusted EBITDA and lower net debt. Now moving on to Slide 18. In response to the COVID-19 outbreak and our focus on preserving cash, we decreased our investments in 2020, we invested $354 million in CapEx, and we have accrued $18 million in tax credits with respect to our ongoing investment. Consequently, total CapEx in 2020 amounted to $336 million. The Aripuanã project amounted to $187 million, 55% of total CapEx. Sustaining investment, including HSE's expenses, amounted to $115 million below our historical levels as we maintain only the essential investments to operate safely. For 2021, we expect CapEx of $450 million. We estimate to invest $232 million to continue developing Aripuanã, and we expect to resume our sustaining and HSE investment similar to pre-pandemic levels in order to continue building a sustainable long-term business. In terms of mineral exploration and project evaluation in 2020, we invested $54 million. For 2021, we will resume our mineral exploration and project evaluation investments as we will continue our efforts to replace and increase mineral reserves and resources, supporting our business growth. We estimate here a total investment of $71 million. In addition, we expect to invest $9 million in technology and contribute $10 million to our host communities. We invest in education, training, and we try to employ and contract local services, supporting their social and economic development. Turning now to the next slide, Slide 19. On this slide, we present Nexa's free cash flow generation. During the quarter, we generated $132 million. Describing it further and starting from our $167 million adjusted EBITDA, we had an $89 million gain in working capital, which similar to the last quarter, was mainly as a result of increased average supplier payment terms and income tax payable, partially offset by sustaining CapEx, interest paid and taxes. Still, Nexa has generated $187 million of cash flow before expansion projects during the fourth quarter. Nonsustaining CapEx, which includes mainly our expansion projects in Aripuanã, amounted to $58 million. Finally, during the quarter, we had a positive net impact from the loans and financial investments of $66 million, partially offset by $53 million of other nonoperational expenses, resulting in the final cash flow generation of $132 million. Now moving on to Slide 20. On this slide, we present Nexa's free cash flow generation for the full year. In 2020, we generated $388 million, starting from $403 million EBITDA, we generated $92 million from working capital gains, partially offset by $123 million of sustaining CapEx and another $71 million of interest paid in taxes. Still, Nexa has generated $280 million of cash flow before expansion projects, nonsustaining CapEx, which includes mainly our expansion projects in Aripuanã amounted to $201 million. Finally, during the year, as I mentioned earlier, we proactively managed our liquidity position by raising additional debt, which combined to the healthy cash flow generation from our operations, resulting in the final $388 million cash generated for the full year. I will now hand the call back to Tito. Tito, please.