| SP | Ni | Cu | Cd | Cr | Zn | Pb | RI |
| PT1 | 112 | 345 | 191 | 7.7 | 940 | 902 | 2499 |
| PT2 | 269 | 804 | 288 | 8.1 | 1312 | 1572 | 4257 |
| PT3 | 126 | 82.5 | 285 | 11.3 | 733 | 586 | 1826 |
| PT4 | 108 | 13.1 | 40.0 | 8.9 | 125 | 78.4 | 373 |
| PT5 | 115 | 615. | 311 | 7.0 | 502 | 2319 | 3871 |
| PT6 | 146 | 372 | 223 | 8.6 | 723 | 1091 | 2565 |
| PT7 | 108 | 13.1 | 40.0 | 7.0 | 125 | 78.4 | 371.5 |
| PT8 | 269 | 804 | 311 | 11.3 | 1312 | 2319 | 5030 |
| PT9 | 1108 | 2431 | 1104 | 8.9 | 4971 | 5369 | 14,994 |
| PT10 | 875 | 1345 | 592 | 21.5 | 3148 | 3650 | 9633 |
| PT11 | 1573 | 1756 | 866 | 6.6 | 2092 | 2716 | 9011 |
| PT12 | 1092 | 1563 | 808 | 7.7 | 2933 | 5634 | 12,039 |
| PT13 | 445 | 1410 | 765 | 12.8 | 2028 | 3506 | 8167 |
| PT14 | 1018 | 1701 | 827 | 11.5 | 3034 | 4175 | 10,769 |
| PT15 | 444 | 1345 | 592 | 6.6 | 2028 | 2716 | 7133 |
| PT16 | 1573 | 2431 | 1104 | 21.5 | 4971 | 5634 | 15,737 |
| PT17 | 1425 | 12,611 | 2678 | 7.9 | 7733 | 20.0 | 24,476 |
| PT18 | 618 | 1728 | 317 | 3.6 | 1898 | 1827 | 6393 |
| PT19 | 358 | 1281 | 368 | 5.7 | 2500 | 3395 | 7910 |
| PT20 | 309 | 4039 | 2534 | 12.7 | 3240 | 27,026 | 37,161 |
| PT21 | 374 | 929 | 491 | 10.7 | 2272 | 3847 | 7925 |
| PT22 | 617 | 4118 | 1278 | 8.1 | 3529 | 9024 | 18,574 |
| PT23 | 308 | 929 | 317 | 3.6 | 1898 | 1827 | 5284 |
| PT24 | 1425 | 12611 | 2678 | 12.7 | 7733 | 27,026 | 51,487 |