Ultra-pure oxygen-free copper 99.9998-99.9999% from the manufacturer

Ultra-pure oxygen-free copper in ingots 99.9998-99.9999% from the manufacturer. The chemical purity of copper is determined by the content of the base substance, expressed as a percentage, and is defined as the difference between 100% and the amount of regulated impurities.
Certificate Giredmet, Anserteco
Copper ingots are packed in boxes of 25 kg.
Shape and size of ingots :
Shape-rectangular ingots
Size-65x55x33 mm
The weight of the ingot is 1000 grams
The minimum shipment quantity is 25 kg.