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High Purity Copper Ingot 
Grade: 4N Grade, *9.*9% minimum purity 
5N Grade, *9.**9% minimum purity 
Form: Cast Ingots 
Ø **0mm~Ø **0mm. Dimensions: **0to**0(± 1.*7mm)diameter. The actual required diameter will be specified by purchase order. 

4N 5N 6N 
* ≤ **0ppm ≤ *0ppm ≤ 1ppm GDMS High Purity Copper Ingot 
Grade: 4N Grade, *9.*9% minimum purity 
5N Grade, *9.**9% minimum purity 
Form: Cast Ingots 
Ø **0mm~Ø **0mm. Dimensions: **0to**0(± 1.*7mm)diameter.