Bunker Hill Intersects Additional High-Grade Silver in the Cate-8 Vein; Individual Drill Samples to 16.3 oz/ton Silver, 41.1% Lead, 7.41% Zinc; Underground Channel Sampling Returns 46 Feet of 8.19% Lead, 2.49 oz/ton Silver, 1.18% Zinc (4.83 oz/ton AgEq) (14.03M at 166 g/t AgEq)

KELLOGG, Idaho and VANCOUVER, British Columbia , Aug. 31, 2026 (GLOBE NEWSWIRE) -- Bunker Hill Mining Corp. (“Bunker Hill” or the “Company”) (TSX: BNKR | OTCQB: BHLL) is pleased to announce additional assay results from its ongoing underground exploration drilling program in the Bunker Hill Mine (the “Bunker Hill Mine”), with combined silver-equivalent metal grades up to 24.43 oz/ton or 837.74 g/t AgEq, see below for calculations (41.1% lead, 13.8 oz/ton silver, 2.86% zinc).

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