Avimetal Inc. is a United States-based company listing copper ore concentrate, copper dry sludges, lead ore, and a pulverizing grinding mill license package on Global Trade Plaza. The copper ore concentrate is described as coming from a mine estimated at 300 million tons of ore, processed by crushing, milling, and electrostatic concentration to target 30–40% copper. Copper dry sludges are sourced from an estimated 135 million gallons of copper-rich water in underground workings, refined via cyclone electrowinning, autoclave, and precipitation to a stated 90% or higher copper purity. Lead ore is offered from a mine with a stated total reserve of 30 million tons, with high-grade material above 80–90% and medium-grade at 60–70%. The pulverizing grinding mill license package includes one machine and complete manufacturing drawings for local production and local-market sales only. Buyers can send an enquiry through Global Trade Plaza.