1#铜 50750-51220 50985 385 07-17
1#铅13650-13800 13725 0 07-17
0#锌14710-14810 14760 10 07-17
1#锡13700-13850 250 07-17
1#镍96300-97400 96850 1150 07-17
1#银3970-3980 3975 -10 07-17
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