| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20201219 |
| Unknown | China national standards | MT | 460.0 | USD | 20201219 |
| Unknown | China national standards | MT | 450.0 | USD | 20201219 |
| Unknown | China national standards | MT | 70.0 | USD | 20201218 |
| Unknown | China national standards | MT | 920.0 | USD | 20201218 |
| Unknown | China national standards | MT | 70.0 | USD | 20201218 |
| Unknown | China national standards | MT | 80.0 | USD | 20201218 |
| Unknown | China national standards | MT | 70.0 | USD | 20201217 |
| Unknown | China national standards | MT | 440.0 | USD | 20201216 |
| Unknown | China national standards | MT | 690.0 | USD | 20201216 |