| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20201101 |
| Unknown | China national standards | MT | 330.0 | USD | 20201101 |
| Unknown | China national standards | MT | 340.0 | USD | 20201023 |
| Unknown | China national standards | MT | 2500.0 | USD | 20201023 |
| Unknown | China national standards | MT | 2520.0 | USD | 20201023 |
| Unknown | China national standards | MT | 360.0 | USD | 20201023 |
| Unknown | China national standards | MT | 350.0 | USD | 20201022 |
| Unknown | China national standards | MT | 380.0 | USD | 20201022 |
| Unknown | China national standards | MT | 950.0 | USD | 20201022 |
| Unknown | China national standards | MT | 370.0 | USD | 20201022 |