| Chemical element | Results, mg/kg | Range of maximal levels, mg/kg |
| Arsenic (As) | 6.5 | 13 to 100 |
| Cadmium (Cd) | ND* | 1.4 to 39 |
| Cobalt (Co) | 1.3 | 34 to 100 |
| Chromium (Cr) | 9.4 | 93 to 1200 |
| Copper (Cu) | 42.9 | 143 to 6000 |
| Lead (Pb) | 6.2 | 121 to 300 |
| Molybdenum (Mo) | 0.52 | 5 to 75 |
| Mercury (Hg) | ND* | 1 to 17 |
| Nickel (Ni) | 9.7 | 47 to 420 |
| Selenium (Se) | ND* | 2 to 200 |
| Zinc (Zn) | 42.7 | 416 to 7400 |
| Boron (B) | 69.1 | Declaration |
| Chlorine (Cl) | 289 | Declaration |
| Sodium (Na) | 3684 | Declaration |
| Iron (Fe) | 2052 | Declaration |
| Manganese (Mn) | 392 | Declaration |