| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20210201 |
| Unknown | China national standards | MT | 910.0 | USD | 20210123 |
| Unknown | China national standards | MT | 430.0 | USD | 20210123 |
| Unknown | China national standards | MT | 1010.0 | USD | 20210122 |
| Unknown | China national standards | MT | 890.0 | USD | 20210122 |
| Unknown | China national standards | MT | 840.0 | USD | 20210122 |
| Unknown | China national standards | MT | 1190.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210121 |
| Unknown | China national standards | MT | 170.0 | USD | 20210121 |
| Unknown | China national standards | MT | 140.0 | USD | 20210121 |