Nexa Resources S.A. is a mining company that specializes in the production of zinc, copper, and lead. The company has a strong competitive edge in the industry due to several factors -

1. Diversified portfolio - Nexa Resources has a diversified portfolio of mines located in Peru, Brazil, and Chile. This allows the company to mitigate risks associated with mining operations in a single location and ensures a steady supply of minerals.

2. Low-cost operations - Nexa Resources has a strong focus on cost management and operational efficiency. The company has implemented several initiatives to reduce costs, such as optimizing production processes, reducing energy consumption, and improving logistics.

3. Strong financial position - Nexa Resources has a strong financial position with a low debt-to-equity ratio and a healthy cash balance. This allows the company to invest in growth opportunities and weather market fluctuations.

4. Commitment to sustainability - Nexa Resources is committed to sustainable mining practices and has implemented several initiatives to reduce its environmental impact. The company has also established partnerships with local communities to promote social development and improve the quality of life for residents.

Overall, Nexa Resources' diversified portfolio, low-cost operations, strong financial position, and commitment to sustainability give the company a competitive edge in the mining industry.