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Shaanxi Longyield. CO.,LTD
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About Us
Urgent Buy:
copper ash, one is generated from smelt skimming and another is from Mineral,
copper waste residues, which are produced from smelting plant or copper refinery factory, concentrate, oxide, ore (20% ~50% Cu contained)
We are in position buy unrefined copper concentrate ( min 20%-40% Cu)
1)Chemical component(%) : Cu = any type of copper ash
2)Physical status : powder,ash, sand particle size
3)long term purchase.
4)Port: CIF lianyungang port, ...
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