| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20201215 |
| Unknown | China national standards | MT | 640.0 | USD | 20201215 |
| Unknown | China national standards | MT | 410.0 | USD | 20201215 |
| Unknown | China national standards | MT | 60.0 | USD | 20201214 |
| Unknown | China national standards | MT | 540.0 | USD | 20201214 |
| Unknown | China national standards | MT | 80.0 | USD | 20201214 |
| Unknown | China national standards | MT | 810.0 | USD | 20201214 |
| Unknown | China national standards | MT | 810.0 | USD | 20201213 |
| Unknown | China national standards | MT | 540.0 | USD | 20201213 |
| Unknown | China national standards | MT | 850.0 | USD | 20201212 |