| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1960.0 | USD | 20201201 |
| Unknown | China national standards | MT | 110.0 | USD | 20201123 |
| Unknown | China national standards | MT | 80.0 | USD | 20201123 |
| Unknown | China national standards | MT | 560.0 | USD | 20201123 |
| Unknown | China national standards | MT | 520.0 | USD | 20201122 |
| Unknown | China national standards | MT | 160.0 | USD | 20201121 |
| Unknown | China national standards | MT | 1070.0 | USD | 20201121 |
| Unknown | China national standards | MT | 90.0 | USD | 20201120 |
| Unknown | China national standards | MT | 610.0 | USD | 20201120 |