Belcaro Energy is a company based in the United States that lists copper powder on Global Trade Plaza. The product is described as ultra-fine copper powder with a purity of 99.99x% and spherical particles ranging from 850nm to 1400nm in size. The powder is packed under argon to maintain quality for up to 10 years and is stated to be non-radioactive and non-toxic. A certificate from the Institute for Rare Earth Elements and Metals is referenced, with the material origin noted as South America. Available quantities range from 10 kg to 250 kg.