May 31, 2022 TheNewswire - CALGARY, ALBERTA CMX Gold & Silver Corp. ( CSE:CXC ) ; (CNSX:CXC.CN); ( OTC:CXXMF ) ("CMX" or the "Company") announces that it has signed an agreement with Sulphide Remediation Inc. ("SRI") ( https:www.sulphide-remediation.com ), an affiliate of ABH Engineering Inc. of Surrey, B.C., a firm specializing in mineral processing ( https:www.abhengineeringinc.com ). SRI utilizes precision ore sorting technology to high-grade mine stockpiles of unprocessed rock to enhance the grade of material delivered to a toll mill. Dual Energy X-Ray Transmission technologies differentiate between rocks based on small fluctuations in density profiles and are effective at removing sulphides and concentrating valuable metals. The sorted rock can be treated at existing millssmelters where valuable metals will be extracted and sulphides will be safely handled. SRI has some of the world's leading experts in crushing, screening and ore sorting.