| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20200514 |
| Unknown | China national standards | MT | 30.0 | USD | 20200514 |
| Unknown | China national standards | MT | 50.0 | USD | 20200514 |
| Unknown | China national standards | MT | 180.0 | USD | 20200514 |
| Unknown | China national standards | MT | 350.0 | USD | 20200513 |
| Unknown | China national standards | MT | 90.0 | USD | 20200513 |
| Unknown | China national standards | MT | 300.0 | USD | 20200513 |
| Unknown | China national standards | MT | 10.0 | USD | 20200513 |
| Unknown | China national standards | MT | 50.0 | USD | 20200512 |
| Unknown | China national standards | MT | 30.0 | USD | 20200512 |