Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| rank | mine | county and state | operator | source of copper | capacity (thousands of metric tons) |
| 1 | morenci | greenlee county , arizona | freeport - mcmoran | copper ore , leached | 390 |
| 2 | bingham canyon | salt lake county , utah | kennecott utah copper | copper - molybdenum ore , concentrated | 300 |
| 3 | ray | pinal county , arizona | asarco | copper ore , concentrated and leached | 170 |
| 4 | bagdad | yavapai county , arizona | freeport - mcmoran | copper - molybdenum ore , concentrated and leached | 100 |
| 5 | el chino | grant county , new mexico | freeport - mcmoran | copper - molybdenum ore , concentrated and leached | 125 |
| 6 | sierrita | pima county , arizona | freeport - mcmoran | copper - molybdenum ore , concentrated and leached | 100 |
| 7 | tyrone | grant county , new mexico | freeport - mcmoran | copper ore , leached | 80 |
| 8 | continental pit | silver bow county , montana | montana resources llp | copper - molybdenum ore , concentrated | 45 |
| 9 | mission complex | pima county , arizona | asarco | copper ore , concentrated | 70 |
| 10 | silver bell | pima county , arizona | asarco | copper ore , leached | 22 |
| 11 | robinson | white pine county , nevada | quadra fnx mining | copper - molybdenum ore , concentrated | 60 |
| 12 | miami | gila county , arizona | freeport - mcmoran | copper ore , leached | 50 |
| 13 | pinto valley | gila county , arizona | bhp copper | copper ore , leached | 5 |
| 14 | miami | gila county , arizona | bhp copper | copper ore , leached | 5 |
Title:
lists of copper mines in the united states
Statement:
the sierrita mine , in grant county , new mexico , is operated by freeport - mcmoran
Answer:
refuted