Trevali Mining Corporation reported operating results for the fourth quarter and year of fiscal year 2021. For the quarter, the company announced Total Zinc Production of 78 million lbs, Total Lead Production of 12 million lbs and Total Silver Production of 217,000 ozs.

For the year, the company announced Total Zinc Production of 322 million lbs, Total Lead Production of 39 million lbs and Total Silver Production of 902,000 ozs.