| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4930.0 | USD | 20210317 |
| Unknown | China national standards | MT | 4880.0 | USD | 20210315 |
| Unknown | China national standards | MT | 5000.0 | USD | 20210315 |
| Unknown | China national standards | MT | 5050.0 | USD | 20210315 |
| Unknown | China national standards | MT | 32190.0 | USD | 20210315 |
| Unknown | China national standards | MT | 5010.0 | USD | 20210314 |
| Unknown | China national standards | MT | 32580.0 | USD | 20210314 |
| Unknown | China national standards | MT | 29680.0 | USD | 20210314 |
| Unknown | China national standards | MT | 5180.0 | USD | 20210314 |
| Unknown | China national standards | MT | 4670.0 | USD | 20210314 |