| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20201101 |
| Unknown | China national standards | MT | 230.0 | USD | 20201101 |
| Unknown | China national standards | MT | 660.0 | USD | 20201101 |
| Unknown | China national standards | MT | 340.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1170.0 | USD | 20201023 |
| Unknown | China national standards | MT | 350.0 | USD | 20201023 |
| Unknown | China national standards | MT | 300.0 | USD | 20201023 |
| Unknown | China national standards | MT | 70.0 | USD | 20201023 |
| Unknown | China national standards | MT | 300.0 | USD | 20201023 |
| Unknown | China national standards | MT | 300.0 | USD | 20201023 |