| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3470.0 | USD | 20210220 |
| Unknown | China national standards | MT | 150.0 | USD | 20210220 |
| Unknown | China national standards | MT | 80.0 | USD | 20210220 |
| Unknown | China national standards | MT | 50.0 | USD | 20210219 |
| Unknown | China national standards | MT | 540.0 | USD | 20210219 |
| Unknown | China national standards | MT | 650.0 | USD | 20210219 |
| Unknown | China national standards | MT | 20.0 | USD | 20210219 |
| Unknown | China national standards | MT | 350.0 | USD | 20210219 |
| Unknown | China national standards | MT | 50.0 | USD | 20210219 |
| Unknown | China national standards | MT | 80.0 | USD | 20210219 |