Ultrafine copper powder 99,9997 purity from Switzerland

We are selling high-purity ultrafine copper powder, currently located in Zurich, Switzerland. This material has been professionally sampled and certified by IGAS Research in Germany. 
Security & Storage
The material is stored under the highest security protocols by the most reputable international security companies, including BTV and SGS. This ensures full transparency, safety, and guaranteed professional handling of the assets during the transaction process.
Technical Specifications
- Chemical Purity: Verified at 99.9997% Cu. 
- Particle Size: Primary particles are within the precision range of 2μm to 10μm. 
- Particle Shape: Composed of specific aggregates of primary particles, confirmed via SEM (Scanning Electron Microscopy). 
- Isotopic Composition: Natural copper ratio of ^{63}Cu (69.1%) and ^{65}Cu (30.9%). 
- Safety: Formally certified as non-radioactive. 
Certification & Analysis
- Laboratory: Independent Global Assaying Services (IGAS), Germany. 
- Certificate. 
- Testing Method: ICP/OES (Inductively Coupled Plasma Optical Emission Spectroscopy). 
- Trace Elements: Extremely low impurity profile, including Ag (8 ppm), Fe (2 ppm), and Sb (1 ppm). 
Commercial Terms
- Price: €127 per gram, negotiable for serious inquiries and volume purchases.
- Available Quantity: 2,000 kg net. 
 Documentation: Comprehensive IGAS Analysis and SGS/BTV verification reports are available upon request for qualified buyers.
 Material Location: Zurich, Switzerland