Tinka Resources Ltd.: Nexa Acquires 9% Equity Interest in Tinka Resources VANCOUVER, BC / ACCESSWIRE / March 17, 2021 / Tinka Resources Limited (" Tinka") ( Nexa Resources" or " Nexa") (NYSE and TSX Symbol: NEXA), one of the largest zinc producers worldwide, has acquired 29,895,754 common shares (the " Shares") of Tinka from an arm's length shareholder in a private transaction at a price of C$0.26 per share, a 13.0% premium to the Company's closing share price on TSXV on March 16, 2021. As a result, Nexa Resources has become a new shareholder of Tinka holding approximately 8.8% of the issued and outstanding common shares of Tinka. No special rights are attached to the acquisition of the Shares.