| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20210201 |
| Unknown | China national standards | MT | 5310.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2330.0 | USD | 20210201 |
| Unknown | China national standards | MT | 870.0 | USD | 20210201 |
| Unknown | China national standards | MT | 640.0 | USD | 20210122 |
| Unknown | China national standards | MT | 4146.68 | USD | 20210118 |
| Unknown | China national standards | MT | 860.0 | USD | 20210116 |
| Unknown | China national standards | MT | 670.0 | USD | 20210115 |
| Unknown | China national standards | MT | 950.0 | USD | 20210115 |
| Unknown | China national standards | MT | 5840.9 | USD | 20210114 |