| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20210223 |
| Unknown | China national standards | MT | 90.0 | USD | 20210223 |
| Unknown | China national standards | MT | 510.0 | USD | 20210223 |
| Unknown | China national standards | MT | 90.0 | USD | 20210222 |
| Unknown | China national standards | MT | 80.0 | USD | 20210222 |
| Unknown | China national standards | MT | 90.0 | USD | 20210221 |
| Unknown | China national standards | MT | 400.0 | USD | 20210221 |
| Unknown | China national standards | MT | 400.0 | USD | 20210219 |
| Unknown | China national standards | MT | 70.0 | USD | 20210218 |
| Unknown | China national standards | MT | 410.0 | USD | 20210218 |