| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20200516 |
| Unknown | China national standards | MT | 80.0 | USD | 20200515 |
| Unknown | China national standards | MT | 100.0 | USD | 20200515 |
| Unknown | China national standards | MT | 90.0 | USD | 20200515 |
| Unknown | China national standards | MT | 640.0 | USD | 20200514 |
| Unknown | China national standards | MT | 560.0 | USD | 20200514 |
| Unknown | China national standards | MT | 140.0 | USD | 20200513 |
| Unknown | China national standards | MT | 120.0 | USD | 20200513 |
| Unknown | China national standards | MT | 560.0 | USD | 20200512 |
| Unknown | China national standards | MT | 90.0 | USD | 20200512 |