TORONTO, June 04, 2021 (GLOBE NEWSWIRE) -- Bunker Hill Mining Corp. (the “Company”) (CSE: BNKR) is pleased to announce filing of an independent Preliminary Economic Assessment (“PEA”) for the Bunker Hill Mine in the world-class Silver Valley region of Idaho, USA. The report, dated June 4, 2021 and entitled, "NI 43-101 Technical Report and Preliminary Economic Assessment of the Bunker Hill Mine", was prepared in accordance with National Instrument 43-101 – Standards of Disclosure for Mineral Proj