| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27890.0 | USD | 20201201 |
| Unknown | China national standards | MT | 11420.0 | USD | 20201123 |
| Unknown | China national standards | MT | 8320.0 | USD | 20201123 |
| Unknown | China national standards | MT | 15730.0 | USD | 20201122 |
| Unknown | China national standards | MT | 8350.0 | USD | 20201119 |
| Unknown | China national standards | MT | 10500.0 | USD | 20201119 |
| Unknown | China national standards | MT | 1710.0 | USD | 20201117 |
| Unknown | China national standards | MT | 11320.0 | USD | 20201115 |
| Unknown | China national standards | MT | 1550.0 | USD | 20201113 |
| Unknown | China national standards | MT | 1560.0 | USD | 20201111 |