| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2840.0 | USD | 20201201 |
| Unknown | China national standards | MT | 40.0 | USD | 20201201 |
| Unknown | China national standards | MT | 40.0 | USD | 20201123 |
| Unknown | China national standards | MT | 1400.0 | USD | 20201123 |
| Unknown | China national standards | MT | 70.0 | USD | 20201123 |
| Unknown | China national standards | MT | 40.0 | USD | 20201123 |
| Unknown | China national standards | MT | 410.0 | USD | 20201122 |
| Unknown | China national standards | MT | 40.0 | USD | 20201122 |
| Unknown | China national standards | MT | 80.0 | USD | 20201121 |
| Unknown | China national standards | MT | 520.0 | USD | 20201121 |