Ultrafine copper powder (PMC): Quality: chemical purity: 99.999%+/- 0.001% (controlled impurities: Mg,Al,Ti,Fe,Ni,Zn,Mo,Cd,Sb). Particle size: 10 microns; Isotopic composition: Cu63-69.09%; Cu65-30.91%; Quantity: from 5,000 to 50,000 kg per month. Packaging: PET cans of 2 kg in boxes of 30 kg; glass ampoules of 0.25 kg in boxes of 40 kg. Warehouse stock - 600 kg in PET, 3000 kg in ampoules. Price: 120 150 US dollars/kg.