| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1240.0 | USD | 20210120 |
| Unknown | China national standards | MT | 820.0 | USD | 20210120 |
| Unknown | China national standards | MT | 140.0 | USD | 20210120 |
| Unknown | China national standards | MT | 740.0 | USD | 20210119 |
| Unknown | China national standards | MT | 760.0 | USD | 20210119 |
| Unknown | China national standards | MT | 150.0 | USD | 20210117 |
| Unknown | China national standards | MT | 1040.0 | USD | 20210117 |
| Unknown | China national standards | MT | 820.0 | USD | 20210117 |
| Unknown | China national standards | MT | 190.0 | USD | 20210116 |