| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20210223 |
| Unknown | China national standards | MT | 410.0 | USD | 20210223 |
| Unknown | China national standards | MT | 340.0 | USD | 20210222 |
| Unknown | China national standards | MT | 40.0 | USD | 20210222 |
| Unknown | China national standards | MT | 70.0 | USD | 20210222 |
| Unknown | China national standards | MT | 280.0 | USD | 20210222 |
| Unknown | China national standards | MT | 400.0 | USD | 20210222 |
| Unknown | China national standards | MT | 280.0 | USD | 20210222 |
| Unknown | China national standards | MT | 350.0 | USD | 20210222 |
| Unknown | China national standards | MT | 320.0 | USD | 20210221 |