| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20200201 |
| Unknown | China national standards | MT | 570.0 | USD | 20200201 |
| Unknown | China national standards | MT | 570.0 | USD | 20200201 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 510.0 | USD | 20200201 |
| Unknown | China national standards | MT | 490.0 | USD | 20200201 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 470.0 | USD | 20200201 |
| Unknown | China national standards | MT | 680.0 | USD | 20200201 |