We are rascal equipment based in columbia, USA. We are member of exporthub.com since December, 2009. Our business is related to Chemicals industry and we specifically deal in copper powder. Please find our product details below:copper powderisotopic composition: 63 Cu 69.09% +/- 0.05% and 65 Cu 30.91% +/-0.05%OXYGEN CONTENT ( % mass) : 0.06commodity is non-radioactiveadverage size of particles is from 10 to 60 micronsavailability up to 20, 000 kg per monthcopper powderisotopic composition: 63 Cu 69.09% +/- 0.05% and 65 Cu 30.91% +/-0.05%OXYGEN CONTENT ( % mass) : 0.06commodity is non-radioactiveadverage size of particles is from 10 to 60 micronsavailability up to 20, 000 kg per monthThank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.