| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20201110 |
| Unknown | China national standards | MT | 420.0 | USD | 20201101 |
| Unknown | China national standards | MT | 530.0 | USD | 20201101 |
| Unknown | China national standards | MT | 420.0 | USD | 20201101 |
| Unknown | China national standards | MT | 50.0 | USD | 20201101 |
| Unknown | China national standards | MT | 60.0 | USD | 20201101 |
| Unknown | China national standards | MT | 60.0 | USD | 20201101 |
| Unknown | China national standards | MT | 430.0 | USD | 20201101 |
| Unknown | China national standards | MT | 530.0 | USD | 20201101 |
| Unknown | China national standards | MT | 60.0 | USD | 20201101 |