We do have pure and natural copper wire with almost no impurities.
Specifications
Pure copper scrap 99.99%
1.Copper wire scrap  
2.High quality:99%

Copper Scrap 99%
High-quality cable scrap with almost no impurities
Single Crystal Copper Wire

1.pure copper scrap
2.Good fatigue/abrasion/corrosion resistance
3.Be the bearing,switch,frame
4.SGS
High purity, fine organization
Very good conductivity and thermal conductivity, good plastic, easy to hot
and cold pressure processing.