| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20210316 |
| Unknown | China national standards | MT | 160.0 | USD | 20210315 |
| Unknown | China national standards | MT | 840.0 | USD | 20210315 |
| Unknown | China national standards | MT | 140.0 | USD | 20210315 |
| Unknown | China national standards | MT | 150.0 | USD | 20210314 |
| Unknown | China national standards | MT | 720.0 | USD | 20210314 |
| Unknown | China national standards | MT | 1010.0 | USD | 20210313 |
| Unknown | China national standards | MT | 110.0 | USD | 20210313 |
| Unknown | China national standards | MT | 130.0 | USD | 20210313 |
| Unknown | China national standards | MT | 120.0 | USD | 20210312 |