| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10270.0 | USD | 20210101 |
| Unknown | China national standards | MT | 6890.0 | USD | 20210101 |
| Unknown | China national standards | MT | 5840.0 | USD | 20201223 |
| Unknown | China national standards | MT | 930.0 | USD | 20201222 |
| Unknown | China national standards | MT | 5330.0 | USD | 20201222 |
| Unknown | China national standards | MT | 930.0 | USD | 20201222 |
| Unknown | China national standards | MT | 890.0 | USD | 20201219 |
| Unknown | China national standards | MT | 5570.0 | USD | 20201219 |
| Unknown | China national standards | MT | 1170.0 | USD | 20201219 |
| Unknown | China national standards | MT | 5600.0 | USD | 20201218 |