| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20201123 |
| Unknown | China national standards | MT | 60.0 | USD | 20201123 |
| Unknown | China national standards | MT | 100.0 | USD | 20201123 |
| Unknown | China national standards | MT | 450.0 | USD | 20201122 |
| Unknown | China national standards | MT | 70.0 | USD | 20201122 |
| Unknown | China national standards | MT | 440.0 | USD | 20201122 |
| Unknown | China national standards | MT | 100.0 | USD | 20201122 |
| Unknown | China national standards | MT | 60.0 | USD | 20201121 |
| Unknown | China national standards | MT | 60.0 | USD | 20201121 |
| Unknown | China national standards | MT | 80.0 | USD | 20201120 |