| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20201215 |
| Unknown | China national standards | MT | 300.0 | USD | 20201215 |
| Unknown | China national standards | MT | 300.0 | USD | 20201215 |
| Unknown | China national standards | MT | 280.0 | USD | 20201215 |
| Unknown | China national standards | MT | 50.0 | USD | 20201214 |
| Unknown | China national standards | MT | 30.0 | USD | 20201214 |
| Unknown | China national standards | MT | 250.0 | USD | 20201214 |
| Unknown | China national standards | MT | 730.0 | USD | 20201214 |
| Unknown | China national standards | MT | 290.0 | USD | 20201214 |
| Unknown | China national standards | MT | 40.0 | USD | 20201214 |