| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1600.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1700.0 | USD | 20210111 |
| Unknown | China national standards | MT | 1600.0 | USD | 20210111 |
| Unknown | China national standards | MT | 2020.0 | USD | 20210110 |
| Unknown | China national standards | MT | 220.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1540.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1600.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1540.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1690.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1600.0 | USD | 20210101 |