| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3390.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4320.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4960.0 | USD | 20190823 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190823 |
| Unknown | China national standards | MT | 4920.0 | USD | 20190823 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190823 |