| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20210220 |
| Unknown | China national standards | MT | 70.0 | USD | 20210219 |
| Unknown | China national standards | MT | 40.0 | USD | 20210219 |
| Unknown | China national standards | MT | 70.0 | USD | 20210219 |
| Unknown | China national standards | MT | 420.0 | USD | 20210219 |
| Unknown | China national standards | MT | 470.0 | USD | 20210219 |
| Unknown | China national standards | MT | 430.0 | USD | 20210219 |
| Unknown | China national standards | MT | 350.0 | USD | 20210219 |
| Unknown | China national standards | MT | 410.0 | USD | 20210218 |
| Unknown | China national standards | MT | 430.0 | USD | 20210218 |