| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20210316 |
| Unknown | China national standards | MT | 430.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1300.0 | USD | 20210315 |
| Unknown | China national standards | MT | 1120.0 | USD | 20210315 |
| Unknown | China national standards | MT | 880.0 | USD | 20210315 |
| Unknown | China national standards | MT | 2750.0 | USD | 20210315 |
| Unknown | China national standards | MT | 220.0 | USD | 20210315 |
| Unknown | China national standards | MT | 710.0 | USD | 20210315 |
| Unknown | China national standards | MT | 1100.0 | USD | 20210314 |
| Unknown | China national standards | MT | 190.0 | USD | 20210314 |