| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4030.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3590.0 | USD | 20191201 |
| Unknown | China national standards | MT | 4150.0 | USD | 20191201 |
| Unknown | China national standards | MT | 560.0 | USD | 20191201 |
| Unknown | China national standards | MT | 580.0 | USD | 20191201 |
| Unknown | China national standards | MT | 580.0 | USD | 20191201 |
| Unknown | China national standards | MT | 4150.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3520.0 | USD | 20191122 |
| Unknown | China national standards | MT | 3990.0 | USD | 20191121 |
| Unknown | China national standards | MT | 4280.0 | USD | 20191121 |