| S/n | Metals | Oral RfD (mg/kg/day) | Oral SF (mg/kg/day) |
| 1 | As | 3.0 × 10−4 | 1.5 |
| 2 | Cd | 5.0 × 10−4 | 0.380 |
| 3 | Cr | 3.0 × 10−3 | 41.0 |
| 4 | Cu | 4.0 × 10−2 | n.d |
| 5 | Pb | 3.5 × 10−3 | n.d |
| 6 | Ni | 2.0 × 10−2 | n.d |
| 7 | Zn | 0.3 | n.d |
| 8 | Fe | 7.0 × 10−1 | n.d |
| 9 | Mn | 1.4 × 10−1 | n.d |
| 10 | Co | 3.0 × 10−4 | n.d |