Itronics Inc. announced unaudited revenue earnings results for the fourth quarter and year ended December 31, 2017. For the quarter, the company reported total revenues were $419,038 compared to $235,945 in the same period in 2016.  For the full year, the company reported total revenues were $1,850,379 compared to $1,439,878 in the same period in 2016, a 29% increase.