| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1030.0 | USD | 20201221 |
| Unknown | China national standards | MT | 900.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1030.0 | USD | 20201220 |
| Unknown | China national standards | MT | 960.0 | USD | 20201220 |
| Unknown | China national standards | MT | 900.0 | USD | 20201220 |
| Unknown | China national standards | MT | 140.0 | USD | 20201220 |
| Unknown | China national standards | MT | 620.0 | USD | 20201219 |
| Unknown | China national standards | MT | 1030.0 | USD | 20201219 |
| Unknown | China national standards | MT | 1050.0 | USD | 20201219 |
| Unknown | China national standards | MT | 160.0 | USD | 20201218 |