| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 703.75 | USD | 20210116 |
| Unknown | China national standards | MT | 120.0 | USD | 20210114 |
| Unknown | China national standards | MT | 440.0 | USD | 20210113 |
| Unknown | China national standards | MT | 2699.41 | USD | 20210113 |
| Unknown | China national standards | MT | 750.0 | USD | 20210113 |
| Unknown | China national standards | MT | 760.0 | USD | 20210112 |
| Unknown | China national standards | MT | 110.0 | USD | 20210110 |
| Unknown | China national standards | MT | 110.0 | USD | 20210101 |
| Unknown | China national standards | MT | 440.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2860.0 | USD | 20210101 |