| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20201221 |
| Unknown | China national standards | MT | 30.0 | USD | 20201221 |
| Unknown | China national standards | MT | 240.0 | USD | 20201219 |
| Unknown | China national standards | MT | 250.0 | USD | 20201219 |
| Unknown | China national standards | MT | 490.0 | USD | 20201219 |
| Unknown | China national standards | MT | 60.0 | USD | 20201218 |
| Unknown | China national standards | MT | 750.0 | USD | 20201218 |
| Unknown | China national standards | MT | 80.0 | USD | 20201218 |
| Unknown | China national standards | MT | 500.0 | USD | 20201218 |
| Unknown | China national standards | MT | 270.0 | USD | 20201217 |