| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20201115 |
| Unknown | China national standards | MT | 120.0 | USD | 20201115 |
| Unknown | China national standards | MT | 1040.0 | USD | 20201115 |
| Unknown | China national standards | MT | 840.0 | USD | 20201115 |
| Unknown | China national standards | MT | 90.0 | USD | 20201114 |
| Unknown | China national standards | MT | 820.0 | USD | 20201113 |
| Unknown | China national standards | MT | 120.0 | USD | 20201113 |
| Unknown | China national standards | MT | 920.0 | USD | 20201113 |
| Unknown | China national standards | MT | 830.0 | USD | 20201113 |
| Unknown | China national standards | MT | 1130.0 | USD | 20201113 |