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Kwun Hay Enterprise Ltd.

All Products >> Copper Ore

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copper ore
copper ore
Specification: Gurantee Copper Content 30%
Detail: MINERAL NAME: COPPER (ã~) COMPOSITION: Cu Sn3 Zn9; CuO2, Sn3O6, ZnO TECHNICAL DATA: Atomic number 29; atomic weight 63.54; melting point 1,083 C; boiling point 2,595 C; specific gravity 8.96; valence 1, 2 USAGE: A duc...
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