| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10900.0 | USD | 20210315 |
| Unknown | China national standards | MT | 10920.0 | USD | 20210314 |
| Unknown | China national standards | MT | 1700.0 | USD | 20210314 |
| Unknown | China national standards | MT | 10920.0 | USD | 20210314 |
| Unknown | China national standards | MT | 10920.0 | USD | 20210313 |
| Unknown | China national standards | MT | 11400.0 | USD | 20210311 |
| Unknown | China national standards | MT | 1690.0 | USD | 20210310 |
| Unknown | China national standards | MT | 11440.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1780.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1700.0 | USD | 20210301 |