(Kitco News) – According to the preliminary data released by the U.S. Geological Survey (USGS), global mine zinc production was estimated to be 12.0 million tons in 2020, a 6% decline compared to 2019 (12.7 million tons).
(Kitco News) – According to the preliminary data released by the U.S. Geological Survey (USGS), global mine zinc production was estimated to be 12.0 million tons in 2020, a 6% decline compared to 2019 (12.7 million tons).