* The 2nd grade phosphate rock can reach P2O5 content ³ 26%, it‘s size fraction can meet client‘s requirement.
(Apatite ore): (Chemical components £ %)
| N0 | Components % | 1st grade | 2nd grade | 3rdgrade | Beneficiated |
| 1 | P2O5 (BPL) | 32 ± 1
(71¸ 72%) |
23 ± 1
(50 ¸ 57 %) |
15 ± 1 | 32 ± 1
(71¸ 72 %) |
| 2 | SiO2 | 17 | 11 | 50 | 14,5 |
| 3 | CaO | 45 | 45 | 22 | 42 |
| 4 | Fe2O3 | 3,5 | 3 | 4 | 3 |
| 5 | Al2O3 | 6 | 2,5 | 8 | 3,5 |
| 6 | MgO | 3 | 8 | 3 | 1 |
| 7 | H2O | 14 ± 1 | 3 ± 1 | 18 ± 1 | 16 ± 18 |
| 8 | Size Fraction (mm) | 1 ¸ 250: 70% | 25 ¸ 250: 70 | 1 ¸ 250: 70% | < 0,1: 98% |
