Gemstones : Black Tourmaline.
Minerals : Cobalt ores & Concentrates, Copper ores & Concentrates, Lead ores & Concentrates, Zinc ores & Concentrates.
Copper Cathodes, Copper Blisters, Non-Ferrous Metal Scrap & Semi-Precious Stones ( Low Grades) Aquamarine / Berryl, Amethyst, Mica, Malachite, Rock phosphates.