| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 390.0 | USD | 20210201 |
| Unknown | China national standards | MT | 48950.0 | USD | 20210201 |
| Unknown | China national standards | MT | 12480.0 | USD | 20210119 |
| Unknown | China national standards | MT | 230.0 | USD | 20210117 |
| Unknown | China national standards | MT | 378.83 | USD | 20210117 |
| Unknown | China national standards | MT | 20.0 | USD | 20210115 |
| Unknown | China national standards | MT | 230.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1401.04 | USD | 20210111 |
| Unknown | China national standards | MT | 60.0 | USD | 20210111 |
| Unknown | China national standards | MT | 150.0 | USD | 20210111 |