| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 600.0 | USD | 20210220 |
| Unknown | China national standards | MT | 600.0 | USD | 20210220 |
| Unknown | China national standards | MT | 6170.0 | USD | 20210219 |
| Unknown | China national standards | MT | 6620.0 | USD | 20210219 |
| Unknown | China national standards | MT | 700.0 | USD | 20210219 |
| Unknown | China national standards | MT | 580.0 | USD | 20210219 |
| Unknown | China national standards | MT | 1390.0 | USD | 20210219 |
| Unknown | China national standards | MT | 6680.0 | USD | 20210218 |
| Unknown | China national standards | MT | 9560.0 | USD | 20210218 |
| Unknown | China national standards | MT | 3970.0 | USD | 20210218 |