| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 930.0 | USD | 20201222 |
| Unknown | China national standards | MT | 870.0 | USD | 20201222 |
| Unknown | China national standards | MT | 930.0 | USD | 20201222 |
| Unknown | China national standards | MT | 850.0 | USD | 20201220 |
| Unknown | China national standards | MT | 130.0 | USD | 20201219 |
| Unknown | China national standards | MT | 150.0 | USD | 20201219 |
| Unknown | China national standards | MT | 130.0 | USD | 20201218 |
| Unknown | China national standards | MT | 130.0 | USD | 20201218 |
| Unknown | China national standards | MT | 930.0 | USD | 20201218 |
| Unknown | China national standards | MT | 880.0 | USD | 20201217 |