| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4310.0 | USD | 20210121 |
| Unknown | China national standards | MT | 3380.0 | USD | 20210120 |
| Unknown | China national standards | MT | 590.0 | USD | 20210120 |
| Unknown | China national standards | MT | 3750.0 | USD | 20210119 |
| Unknown | China national standards | MT | 560.0 | USD | 20210119 |
| Unknown | China national standards | MT | 550.0 | USD | 20210119 |
| Unknown | China national standards | MT | 3580.0 | USD | 20210118 |
| Unknown | China national standards | MT | 550.0 | USD | 20210117 |
| Unknown | China national standards | MT | 540.0 | USD | 20210116 |
| Unknown | China national standards | MT | 3630.0 | USD | 20210115 |