Product Description

high-purity copper ingots. The ingots conform to the following quality standards � chemical purity of no less than *9.**7% and an isotope ratio of Cu**3 � *9.*9% and Cu**5 - *0.*1%. Chemical purity is determined by the difference between **0% and the aggregate of the main impurities, established by the manufacturer�s specifications. The amount and quality of the Goods is to be confirmed by certificates issued by Giredmet analytical center. The Goods� country of origin is Russia. Price: $3.2/Mgram Contact for details by e-mail copper.sale(at)gmail dot com