| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20201115 |
| Unknown | China national standards | MT | 560.0 | USD | 20201115 |
| Unknown | China national standards | MT | 670.0 | USD | 20201115 |
| Unknown | China national standards | MT | 380.0 | USD | 20201114 |
| Unknown | China national standards | MT | 60.0 | USD | 20201114 |
| Unknown | China national standards | MT | 450.0 | USD | 20201114 |
| Unknown | China national standards | MT | 450.0 | USD | 20201113 |
| Unknown | China national standards | MT | 430.0 | USD | 20201113 |
| Unknown | China national standards | MT | 60.0 | USD | 20201113 |
| Unknown | China national standards | MT | 60.0 | USD | 20201113 |