| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 390.0 | USD | 20201123 |
| Unknown | China national standards | MT | 550.0 | USD | 20201122 |
| Unknown | China national standards | MT | 530.0 | USD | 20201122 |
| Unknown | China national standards | MT | 130.0 | USD | 20201122 |
| Unknown | China national standards | MT | 120.0 | USD | 20201122 |
| Unknown | China national standards | MT | 70.0 | USD | 20201122 |
| Unknown | China national standards | MT | 580.0 | USD | 20201122 |
| Unknown | China national standards | MT | 140.0 | USD | 20201122 |
| Unknown | China national standards | MT | 300.0 | USD | 20201122 |
| Unknown | China national standards | MT | 60.0 | USD | 20201122 |