Copper Isotope Powder

I am reaching out to propose the availability of two rare and high-value materials that may be of interest to you.:

1. Copper Isotope Powder
   • Quantity: 2,000 kg (50 sealed boxes)
   • Purity: 99.99930% to 99.99954%

These materials are securely packaged ( in a secure warehouse in Switzerland) , ready for inspection and international shipment under proper compliance and export protocols.