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The Assay TV meets with Ernesto Balarezo, CEO, and director of Sierra Metals (TSX: SMT | OTC: SMTSF) at 121 Mining Investment London, a Canadian mining company focused on copper production with additional base and precious metals at its Yauricocha Mine in Peru, and Bolivar Mine in Mexico.
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Major Drilling Group International Inc. is one of the world’s largest drilling services companies primarily serving the mining industry. Established in 1980, Major Drilling has over 1,000 years of combined experience and expertise within its management team alone.