| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2470.0 | USD | 20210201 |
| Unknown | China national standards | MT | 420.0 | USD | 20210201 |
| Unknown | China national standards | MT | 5110.0 | USD | 20210122 |
| Unknown | China national standards | MT | 440.0 | USD | 20210121 |
| Unknown | China national standards | MT | 780.0 | USD | 20210121 |
| Unknown | China national standards | MT | 430.0 | USD | 20210121 |
| Unknown | China national standards | MT | 4783.22 | USD | 20210121 |
| Unknown | China national standards | MT | 440.0 | USD | 20210119 |
| Unknown | China national standards | MT | 260.0 | USD | 20210119 |
| Unknown | China national standards | MT | 2890.0 | USD | 20210119 |