 TORONTO, July 29, 2021 GLOBE NEWSWIRE -- Bunker Hill Mining Corp. the Company CSE: BNKR, OTCQB: BHLL is pleased to announce approval of its application for an upgrade to the OTCQB Venture Market the OTCQB. Bunker Hill Mining will commence trading on the OTCQB at market open on July 30, 2021, remaining under the symbol BHLL. Previously, the Companys U.S. share trading was on OTC Pink, commonly referred to as the pink sheets. 