| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1430.0 | USD | 20201223 |
| Unknown | China national standards | MT | 440.0 | USD | 20201222 |
| Unknown | China national standards | MT | 240.0 | USD | 20201222 |
| Unknown | China national standards | MT | 1630.0 | USD | 20201222 |
| Unknown | China national standards | MT | 220.0 | USD | 20201221 |
| Unknown | China national standards | MT | 680.0 | USD | 20201219 |
| Unknown | China national standards | MT | 260.0 | USD | 20201219 |
| Unknown | China national standards | MT | 1540.0 | USD | 20201217 |
| Unknown | China national standards | MT | 220.0 | USD | 20201217 |