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原料成分 平均含量% 范围% 铜平均品味:Cu 30%左右 (25%~45%) 水份:H2O 2.5% (0.45%~5.6%) 镍:Ni <0.02% (0.01%~0.03%) 钴:Co 0.25% (0.2%~0.65%) 铁:Fe 2.39% (2.4%~2.56%) 砷:As 0.02% (0.01%~0.03%) 铋:Bi 0.02% (0.01%~0.03%) 硒:Se <0.01% (0.01%~.0.02%) 锡:Sn <0.01% (0.01%~0.015%) 碲:Te <0.01% (0.008%~0.01%) 锌:Zn 0.07% (0.03%~0.39%) 硫:S 0.02% (0.01%~0.02%) |