NEXA Nexa Resources SA

Nexa Resources S.A. (NYSE: NEXA) (TSX: NEXA) (“Nexa Resources”, “Nexa”) announces its 2018 Results agenda:

Nexa Resources 2018 Annual Production Report and 2019 Guidance will be published on Tuesday, January 15th, 2019, after NYSE and TSX market hours.

Nexa Resources 4Q18 and FY 2018 Earnings Release will be published on Friday, February 15th, 2019, after NYSE and TSX market hours.

Earnings Webcast and CallThe company will host a conference call on Tuesday, February 19th, 2019 to discuss 4Q18 and 2018 results.

The format will be a presentation held by management, followed by a Q&A session.

Please note time below.

Date:   Tuesday, February 19th, 2019   10:00 AM Eastern time (NY and Toronto) Time: 10:00 AM Lima time 12:00 PM Sao Paulo time 3:00 PM London time   Webcast:

https://services.choruscall.com/links/nexa190218UEnUWsKd.html

  US: +1-866-769-5210 Canada: +1-866-450-4696 Dial in: Brazil: 0800-8910015 International: +1-412-902-6754 Passcode: Nexa Resources

Conference replay:US: 1-877-344-7529Canada: +1-855-669-9658International: +1-412-317-0088Replay Access Code: 10127651

ABOUT NEXA RESOURCES S.A.

Nexa Resources S.A. is an integrated zinc producer with over 60 years of experience developing and operating mining and smelting assets in Latin America. The Company operates and owns five long-life underground mines, three located in the Central Andes of Peru and two located in the state of Minas Gerais in Brazil. For more details, please access ir.nexaresources.com

View source version on businesswire.com: https://www.businesswire.com/news/home/20190109005697/en/

Nexa Resources - Investor RelationsLeandro Cappair@nexaresources.com