| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1210.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1340.0 | USD | 20210118 |
| Unknown | China national standards | MT | 820.0 | USD | 20210118 |
| Unknown | China national standards | MT | 140.0 | USD | 20210118 |
| Unknown | China national standards | MT | 120.0 | USD | 20210117 |
| Unknown | China national standards | MT | 120.0 | USD | 20210117 |
| Unknown | China national standards | MT | 1210.0 | USD | 20210116 |
| Unknown | China national standards | MT | 130.0 | USD | 20210116 |
| Unknown | China national standards | MT | 850.0 | USD | 20210115 |
| Unknown | China national standards | MT | 960.0 | USD | 20210115 |