| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20210220 |
| Unknown | China national standards | MT | 840.0 | USD | 20210220 |
| Unknown | China national standards | MT | 150.0 | USD | 20210220 |
| Unknown | China national standards | MT | 150.0 | USD | 20210220 |
| Unknown | China national standards | MT | 150.0 | USD | 20210219 |
| Unknown | China national standards | MT | 900.0 | USD | 20210218 |
| Unknown | China national standards | MT | 970.0 | USD | 20210218 |
| Unknown | China national standards | MT | 150.0 | USD | 20210218 |
| Unknown | China national standards | MT | 660.0 | USD | 20210218 |
| Unknown | China national standards | MT | 160.0 | USD | 20210218 |