Copper: 99, 9% 
Carbon: 0.03% 
Coblet: < 0, 001 
Iron: 0, 005% 
Phosphorus: < 0, 01% 
Sulphur: < 0, 01% 
Zinc: 0, 003% 

We also have granulated copper: 
Granulated copper: 99.99% 

1. material: from communication lines, cable copper wires, bare copper scrap roll, 
2. high purity: Cu 99, 97% to 99.99% 
4. good quality, easy to reuse and widely used in many kinds of industry