| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20210320 |
| Unknown | China national standards | MT | 250.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1350.0 | USD | 20210320 |
| Unknown | China national standards | MT | 270.0 | USD | 20210319 |
| Unknown | China national standards | MT | 250.0 | USD | 20210319 |
| Unknown | China national standards | MT | 210.0 | USD | 20210319 |
| Unknown | China national standards | MT | 180.0 | USD | 20210319 |
| Unknown | China national standards | MT | 290.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1370.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1350.0 | USD | 20210319 |