Copper (Cu) extra pure 99.9999% (country of origin Russia)

Copper (Cu) extra pure 99.9999% (country of origin Russia)
A copper ingot.
Description: copper of natural isotopic composition
chemical purity - by the main element not lower than 99.9999%
specific natural radioactivity of a copper ingot not more than 1.10-11 Ki/ g
isotope content, % AT: Isotope Cu63: 69.09% plus or minus 0.05;
                                                 Isotope Cu 65: 30.91% plus or minus 0.03.
The total content of regulated impurities (Mg, Ti, Mo, P, Cd, Co, Be, V) is not more than 0.0001 m.d.%;
Quality control: laboratory of JSC GIREDMET (Moscow) – quality certificate, chemical composition test report in Russian and English
Ingot weight: 1 kg
Product packaging: the ingots are packed in a paper bag and placed in a plastic box of 25 kg.
Produced in accordance with the requirements of technical specifications 24.44.24-001-28404905-2020 "Copper ingots". 
Price: US$ 199 per 1 kg