| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20201219 |
| Unknown | China national standards | MT | 760.0 | USD | 20201218 |
| Unknown | China national standards | MT | 80.0 | USD | 20201218 |
| Unknown | China national standards | MT | 2600.0 | USD | 20201218 |
| Unknown | China national standards | MT | 80.0 | USD | 20201218 |
| Unknown | China national standards | MT | 110.0 | USD | 20201218 |
| Unknown | China national standards | MT | 330.0 | USD | 20201217 |
| Unknown | China national standards | MT | 510.0 | USD | 20201217 |
| Unknown | China national standards | MT | 2600.0 | USD | 20201216 |
| Unknown | China national standards | MT | 860.0 | USD | 20201216 |