| Kelompok bahan galian | Tarip pajak perseroan |
|---|---|
| Tahun ke 1 - 10 | |
| Tembaga, Timbal, Seng, Besi, Titan, Mangan, Air-raksa, Molibdinum, Antimon, Asbes, Chromit, Jodium, Aspal-alam, Intan, Belerang, Kaolin, Jarosit. | 35,0 % |
| Nikkel, Kobalt, Bauksit. | 37.5 % |
| T i m a h | 40.0 % |