Trevali Releases Fourth Quarter and Full Year 2020 Results; Achieves Production and Cost Guidance Trevali Mining Corporation today released financial and operating results for the three and twelve months ended December 31st, 2020 . The Company achieved production and cost guidance reporting annual production of 313 million pounds of zinc at an all-in sustaining cost 1 of $1.02 per pound. In Q4 revenue increased by 36% relative to Q3 at $68.1 million . At the end of the year net debt reduced to $105 million and … Trevali Mining Corporation (“Trevali” or the “Company”) (TSX: TV) (BVL: TV) (OTCQX: TREVF) ( Frankfurt : 4TI) today released financial and operating results for the three and twelve months ended December 31st, 2020 . The Company achieved production and cost guidance reporting annual production of 313 million pounds of zinc at an all-in sustaining cost 1 (“AISC”) of $1.02 per pound. In Q4 revenue increased by 36% relative to Q3 at $68.1 million . At the end of the year net debt reduced to $105 million and further reduced to $95 million as at January 31 st 2021. All financial figures are in U.S. dollars.