VANCOUVER, British Columbia, Aug. 12, 2025 (GLOBE NEWSWIRE) -- Cornish Metals Inc. (AIM/TSX-V: CUSN) (“Cornish Metals” or the “Company”), a mineral exploration and development company focused on advancing its wholly owned and permitted South Crofty tin project (“South Crofty”) in Cornwall, United Kingdom, is pleased to announce that an independent panel of globally recognised sustainability experts from Digbee has awarded Cornish Metals an inaugural overall rating of A for both its corporate and project per ...