| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3350.0 | USD | 20201221 |
| Unknown | China national standards | MT | 580.0 | USD | 20201221 |
| Unknown | China national standards | MT | 3760.0 | USD | 20201220 |
| Unknown | China national standards | MT | 510.0 | USD | 20201219 |
| Unknown | China national standards | MT | 3340.0 | USD | 20201219 |
| Unknown | China national standards | MT | 510.0 | USD | 20201218 |
| Unknown | China national standards | MT | 480.0 | USD | 20201217 |
| Unknown | China national standards | MT | 3360.0 | USD | 20201217 |
| Unknown | China national standards | MT | 3430.0 | USD | 20201217 |
| Unknown | China national standards | MT | 580.0 | USD | 20201217 |