| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20201123 |
| Unknown | China national standards | MT | 140.0 | USD | 20201123 |
| Unknown | China national standards | MT | 1890.0 | USD | 20201123 |
| Unknown | China national standards | MT | 760.0 | USD | 20201122 |
| Unknown | China national standards | MT | 810.0 | USD | 20201122 |
| Unknown | China national standards | MT | 110.0 | USD | 20201122 |
| Unknown | China national standards | MT | 230.0 | USD | 20201122 |
| Unknown | China national standards | MT | 890.0 | USD | 20201122 |
| Unknown | China national standards | MT | 360.0 | USD | 20201122 |
| Unknown | China national standards | MT | 750.0 | USD | 20201121 |