| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20201219 |
| Unknown | China national standards | MT | 90.0 | USD | 20201219 |
| Unknown | China national standards | MT | 100.0 | USD | 20201217 |
| Unknown | China national standards | MT | 830.0 | USD | 20201217 |
| Unknown | China national standards | MT | 830.0 | USD | 20201215 |
| Unknown | China national standards | MT | 1790.0 | USD | 20201214 |
| Unknown | China national standards | MT | 140.0 | USD | 20201214 |
| Unknown | China national standards | MT | 110.0 | USD | 20201213 |
| Unknown | China national standards | MT | 830.0 | USD | 20201213 |
| Unknown | China national standards | MT | 150.0 | USD | 20201213 |