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Ai不小于(%)Ai no less than(%)
杂质不大于(%) Impurity no larger than (%)
Fe
Si
Cu
Fe+Si
杂质总和Total impurity
99.7
0.16
0.13
0.01
0.26
≤0.30
99.00
0.50
0.45
0.02
0.90
≤1.00