| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20201111 |
| Unknown | China national standards | MT | 420.0 | USD | 20201101 |
| Unknown | China national standards | MT | 470.0 | USD | 20201101 |
| Unknown | China national standards | MT | 2810.0 | USD | 20201101 |
| Unknown | China national standards | MT | 3140.0 | USD | 20201101 |
| Unknown | China national standards | MT | 450.0 | USD | 20201101 |
| Unknown | China national standards | MT | 470.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1630.0 | USD | 20201101 |
| Unknown | China national standards | MT | 3140.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1630.0 | USD | 20201101 |