We offer Copper Particles typically 10-30 nanometers (nm) with specific surface area (SSA) in the 30 - 70 m2/g range and also available in with an average particle size of 70 -100 nm range with a specific surface area of approximately 5 - 10 m2/g.
We are offering Osmium and many others rare earth from mines in Chile - over 400 grams - CIF AWSP - reply to see video of production facilities, price, etc.
We also have copper powder- nano copper particles.