| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200515 |
| Unknown | China national standards | MT | 7870.0 | USD | 20200515 |
| Unknown | China national standards | MT | 260.0 | USD | 20200514 |
| Unknown | China national standards | MT | 3650.0 | USD | 20200514 |
| Unknown | China national standards | MT | 9390.0 | USD | 20200513 |
| Unknown | China national standards | MT | 290.0 | USD | 20200513 |
| Unknown | China national standards | MT | 520.0 | USD | 20200513 |
| Unknown | China national standards | MT | 60.0 | USD | 20200513 |
| Unknown | China national standards | MT | 270.0 | USD | 20200513 |
| Unknown | China national standards | MT | 250.0 | USD | 20200512 |