| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20210221 |
| Unknown | China national standards | MT | 720.0 | USD | 20210221 |
| Unknown | China national standards | MT | 480.0 | USD | 20210221 |
| Unknown | China national standards | MT | 70.0 | USD | 20210221 |
| Unknown | China national standards | MT | 510.0 | USD | 20210221 |
| Unknown | China national standards | MT | 490.0 | USD | 20210221 |
| Unknown | China national standards | MT | 80.0 | USD | 20210220 |
| Unknown | China national standards | MT | 70.0 | USD | 20210220 |
| Unknown | China national standards | MT | 480.0 | USD | 20210220 |
| Unknown | China national standards | MT | 80.0 | USD | 20210220 |