| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20201121 |
| Unknown | China national standards | MT | 490.0 | USD | 20201121 |
| Unknown | China national standards | MT | 80.0 | USD | 20201121 |
| Unknown | China national standards | MT | 780.0 | USD | 20201120 |
| Unknown | China national standards | MT | 70.0 | USD | 20201120 |
| Unknown | China national standards | MT | 90.0 | USD | 20201120 |
| Unknown | China national standards | MT | 450.0 | USD | 20201119 |
| Unknown | China national standards | MT | 470.0 | USD | 20201119 |
| Unknown | China national standards | MT | 550.0 | USD | 20201119 |
| Unknown | China national standards | MT | 450.0 | USD | 20201119 |