| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3680.0 | USD | 20201201 |
| Unknown | China national standards | MT | 14660.0 | USD | 20201201 |
| Unknown | China national standards | MT | 3530.0 | USD | 20201123 |
| Unknown | China national standards | MT | 23750.0 | USD | 20201123 |
| Unknown | China national standards | MT | 30830.0 | USD | 20201122 |
| Unknown | China national standards | MT | 23630.0 | USD | 20201116 |
| Unknown | China national standards | MT | 4580.0 | USD | 20201115 |
| Unknown | China national standards | MT | 4520.0 | USD | 20201101 |
| Unknown | China national standards | MT | 30160.0 | USD | 20201101 |
| Unknown | China national standards | MT | 3450.0 | USD | 20201101 |