| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20201001 |
| Unknown | China national standards | MT | 650.0 | USD | 20201001 |
| Unknown | China national standards | MT | 680.0 | USD | 20201001 |
| Unknown | China national standards | MT | 90.0 | USD | 20201001 |
| Unknown | China national standards | MT | 100.0 | USD | 20200923 |
| Unknown | China national standards | MT | 670.0 | USD | 20200923 |
| Unknown | China national standards | MT | 100.0 | USD | 20200923 |
| Unknown | China national standards | MT | 100.0 | USD | 20200923 |
| Unknown | China national standards | MT | 640.0 | USD | 20200923 |
| Unknown | China national standards | MT | 100.0 | USD | 20200922 |