Itronics Launches Critical Minerals Recovery Operation from Alkaline Battery Black Mass, Expands GOLD'n GRO Fertilizer Production Capacity

RENO, NV / ACCESS Newswire / May 21, 2026 / Itronics Inc. (OTC PINK:ITRO), today announced that it is transitioning its Reno operations to process alkaline battery black mass, a non-hazardous material containing the critical minerals zinc, manganese dioxide, potassium, and carbon. A portion of each recovered mineral will be utilized in the manufacture of GOLD'n GRO fertilizers, providing the Company with an internally sourced supply of key production inputs; the remainder will be available for sale as standalone critical mineral products into domestic and international end markets.