| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20210220 |
| Unknown | China national standards | MT | 80.0 | USD | 20210220 |
| Unknown | China national standards | MT | 80.0 | USD | 20210219 |
| Unknown | China national standards | MT | 790.0 | USD | 20210219 |
| Unknown | China national standards | MT | 700.0 | USD | 20210219 |
| Unknown | China national standards | MT | 110.0 | USD | 20210219 |
| Unknown | China national standards | MT | 500.0 | USD | 20210219 |
| Unknown | China national standards | MT | 480.0 | USD | 20210219 |
| Unknown | China national standards | MT | 110.0 | USD | 20210219 |
| Unknown | China national standards | MT | 500.0 | USD | 20210219 |