Commodity: COPPER INGOTS; Chemical purity: not less than 99.9999% for specified impurities; Origin: D. R. Congo; Key Specifications/Special Features: COPPER ( Cu ): 99.951- 99.981% Lead (Pb): 0.0000% Zinc (Zn): 0.0000-0.0001% Phosphorus(P): 0.014 - 0.016% Iron (Fe): Iron (Fe) Aluminum (Al):0.0000 â?? 0.0001% Silicon(Si ):0.0000 %; Width: 305-1000 (mm); Length: 800-2500 (mm); Certification :SGS or Equivalent; Payment Term :LC/DLC/SBLC; If you are interested please contact us, we more than ready to cooperate.