| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20210119 |
| Unknown | China national standards | MT | 310.0 | USD | 20210118 |
| Unknown | China national standards | MT | 250.0 | USD | 20210118 |
| Unknown | China national standards | MT | 1400.0 | USD | 20210118 |
| Unknown | China national standards | MT | 1440.0 | USD | 20210118 |
| Unknown | China national standards | MT | 260.0 | USD | 20210117 |
| Unknown | China national standards | MT | 240.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1710.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1440.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1600.0 | USD | 20210114 |