Imitation Gold-copper
Negotiable /Set
Min.Order:1 Set
Gunagzhou Shunxing Phosphorous Copper Factory
Major element | Impurity element content(%) | |||||||||||||
Element | Cu | Zn | P | Pb | Ni | Mn | Fe | AI | Si | Sb | Sn | As | Cd | Ag |
Content | ≥70%±1.5 | ≥30%±1.5 | ≤0.001 | ≤0.02 | ≤0.005 | ≤0.003 | ≤0.02 | ≤0.003 | ≤0.002 | ≤0.003 | ≤0.03 | ≤0.002 | ≤0.0001 | ≤0.003 |