rank             mine    county              operator capacity (thousands of metric tons)
0       1          morenci  greenlee    freeport - mcmoran                                 390
1       2              ray     pinal                asarco                                 170
2       3           bagdad   yavapai    freeport - mcmoran                                 100
3       4         sierrita      pima    freeport - mcmoran                                 100
4       5  mission complex      pima                asarco                                  70
5       6      silver bell      pima                asarco                                  22
6       7            miami      gila    freeport - mcmoran                                  50
7       8     pinto valley      gila            bhp copper                                   5
8       9            miami      gila            bhp copper                                   5
9   (tbd)           tohono     pinal  cyprus amax minerals                              closed
10  (tbd)     mineral park    mohave     mercator minerals                                   6
11  (tbd)           bisbee   cochise    freeport - mcmoran                              closed
12  (tbd)          safford    graham    freeport - mcmoran              (opened december 2007)

Table as JSON:
{"rank":{"0":"1","1":"2","2":"3","3":"4","4":"5","5":"6","6":"7","7":"8","8":"9","9":"(tbd)","10":"(tbd)","11":"(tbd)","12":"(tbd)"},"mine":{"0":"morenci","1":"ray","2":"bagdad","3":"sierrita","4":"mission complex","5":"silver bell","6":"miami","7":"pinto valley","8":"miami","9":"tohono","10":"mineral park","11":"bisbee","12":"safford"},"county":{"0":"greenlee","1":"pinal","2":"yavapai","3":"pima","4":"pima","5":"pima","6":"gila","7":"gila","8":"gila","9":"pinal","10":"mohave","11":"cochise","12":"graham"},"operator":{"0":"freeport - mcmoran","1":"asarco","2":"freeport - mcmoran","3":"freeport - mcmoran","4":"asarco","5":"asarco","6":"freeport - mcmoran","7":"bhp copper","8":"bhp copper","9":"cyprus amax minerals","10":"mercator minerals","11":"freeport - mcmoran","12":"freeport - mcmoran"},"capacity (thousands of metric tons)":{"0":"390","1":"170","2":"100","3":"100","4":"70","5":"22","6":"50","7":"5","8":"5","9":"closed","10":"6","11":"closed","12":"(opened december 2007)"}}