Copper Ultra-Pure 99.9999%, Copper Cathode LME Grade "A"

1 Copper (Cu) Ultra-Pure 99.9999%
Form: Copper Ingot
Description:
* Copper of natural isotopic composition
* Chemical purity: Not less than 99.9999% of the main element
* Specific natural radioactivity of the copper ingot: not more than 1.10⁻¹¹ Ci/g
* Isotopic composition (% atomic fraction):
* Isotope Cu-63: 69.09% ± 0.05
* Isotope Cu-65: 30.91% ± 0.03
Total content of regulated impurities (Mg, Ti, Mo, P, Cd, Co, Be, V): not more than 0.0001 mass %
Quality control:
* Quality certificate
* Chemical composition test report
1. Electronics and microelectronics
2. Aerospace and military industry
3. Medical technology
4. Science and research
5. Optoelectronics and telecommunications
6. Watches and jewelry

2 specification for Electrolytic Copper Cathode LME Grade "A", compliant with ASTM B115. This is the highest quality copper used in industries, especially in electrical and jewelry applications.
Main Characteristics:
* Copper Purity: 99.99% Cu (minimum)
* Impurities (in PPM):
* Iron (Fe) < 2
* Lead (Pb) < 5
* Zinc (Zn) < 3
* Nickel (Ni) < 1
* Phosphorus (P) < 1
* Sulfur (S) < 15
* Oxygen (O) < 50
* Other elements in minimal amounts
Size and Packaging:
* Sheets size 1000 mm × 1000 mm
* Thickness 5-20 mm
* Packed in bundles of 1900-2500 kg (each sheet ~140 kg)
Price of LME Grade "A" Copper
The price is determined by the London Metal Exchange (LME) and changes daily. The latest price can be checked on stock exchange resources.
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