| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20210121 |
| Unknown | China national standards | MT | 330.0 | USD | 20210120 |
| Unknown | China national standards | MT | 420.0 | USD | 20210119 |
| Unknown | China national standards | MT | 2920.0 | USD | 20210119 |
| Unknown | China national standards | MT | 2790.0 | USD | 20210119 |
| Unknown | China national standards | MT | 530.0 | USD | 20210119 |
| Unknown | China national standards | MT | 430.0 | USD | 20210119 |
| Unknown | China national standards | MT | 3600.0 | USD | 20210119 |
| Unknown | China national standards | MT | 400.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1120.0 | USD | 20210118 |