| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20201201 |
| Unknown | China national standards | MT | 140.0 | USD | 20201123 |
| Unknown | China national standards | MT | 660.0 | USD | 20201123 |
| Unknown | China national standards | MT | 310.0 | USD | 20201123 |
| Unknown | China national standards | MT | 120.0 | USD | 20201123 |
| Unknown | China national standards | MT | 310.0 | USD | 20201123 |
| Unknown | China national standards | MT | 800.0 | USD | 20201123 |
| Unknown | China national standards | MT | 720.0 | USD | 20201122 |
| Unknown | China national standards | MT | 100.0 | USD | 20201121 |
| Unknown | China national standards | MT | 130.0 | USD | 20201121 |