| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20210220 |
| Unknown | China national standards | MT | 1100.0 | USD | 20210220 |
| Unknown | China national standards | MT | 1100.0 | USD | 20210219 |
| Unknown | China national standards | MT | 910.0 | USD | 20210217 |
| Unknown | China national standards | MT | 1010.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1010.0 | USD | 20210215 |
| Unknown | China national standards | MT | 1050.0 | USD | 20210215 |
| Unknown | China national standards | MT | 170.0 | USD | 20210214 |
| Unknown | China national standards | MT | 960.0 | USD | 20210214 |
| Unknown | China national standards | MT | 1110.0 | USD | 20210214 |