| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20210101 |
| Unknown | China national standards | MT | 7930.0 | USD | 20210101 |
| Unknown | China national standards | MT | 62110.0 | USD | 20201223 |
| Unknown | China national standards | MT | 60500.0 | USD | 20201223 |
| Unknown | China national standards | MT | 9270.0 | USD | 20201223 |
| Unknown | China national standards | MT | 4900.0 | USD | 20201222 |
| Unknown | China national standards | MT | 7540.0 | USD | 20201222 |
| Unknown | China national standards | MT | 10080.0 | USD | 20201222 |
| Unknown | China national standards | MT | 60860.0 | USD | 20201221 |
| Unknown | China national standards | MT | 3270.0 | USD | 20201221 |