In order to produce only 1 gram of the nano copper powder 99,99+% up to 99,9999% purity producers need from 100 up to 250 kg of copper, along with lote more solutions, catalists and additives. In order to obtain a copper powder which can be used for aerospace industry and space programs, also for medical purposes, the particle size must not be larger than 1 µm/1000 NM.