| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1107.47 | USD | 20210119 |
| Unknown | China national standards | MT | 170.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1280.0 | USD | 20210118 |
| Unknown | China national standards | MT | 170.0 | USD | 20210118 |
| Unknown | China national standards | MT | 966.12 | USD | 20210117 |
| Unknown | China national standards | MT | 200.0 | USD | 20210117 |
| Unknown | China national standards | MT | 6320.0 | USD | 20210116 |
| Unknown | China national standards | MT | 180.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1098.72 | USD | 20210115 |
| Unknown | China national standards | MT | 10567.1 | USD | 20210115 |