Itronics Inc. announced unaudited sales results for the fourth quarter and full year ended December 31, 2020. For the quarter, the company reported total revenues of $258,917 compared to $342,461 in the same period in 2019. For the year, the company reported total revenues of $1,876,022 compared to $1,943,609 in the same period in 2019, for a 3% decrease.