| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6700.0 | USD | 20210111 |
| Unknown | China national standards | MT | 840.0 | USD | 20210101 |
| Unknown | China national standards | MT | 5640.0 | USD | 20210101 |
| Unknown | China national standards | MT | 5440.0 | USD | 20210101 |
| Unknown | China national standards | MT | 5360.0 | USD | 20201222 |
| Unknown | China national standards | MT | 5350.0 | USD | 20201221 |
| Unknown | China national standards | MT | 11710.0 | USD | 20201219 |
| Unknown | China national standards | MT | 620.0 | USD | 20201219 |
| Unknown | China national standards | MT | 820.0 | USD | 20201216 |
| Unknown | China national standards | MT | 1780.0 | USD | 20201215 |