| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3720.0 | USD | 20201201 |
| Unknown | China national standards | MT | 640.0 | USD | 20201201 |
| Unknown | China national standards | MT | 650.0 | USD | 20201123 |
| Unknown | China national standards | MT | 4440.0 | USD | 20201123 |
| Unknown | China national standards | MT | 680.0 | USD | 20201122 |
| Unknown | China national standards | MT | 5280.0 | USD | 20201122 |
| Unknown | China national standards | MT | 800.0 | USD | 20201121 |
| Unknown | China national standards | MT | 3910.0 | USD | 20201120 |
| Unknown | China national standards | MT | 4570.0 | USD | 20201120 |
| Unknown | China national standards | MT | 4370.0 | USD | 20201119 |