| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6670.0 | USD | 20210315 |
| Unknown | China national standards | MT | 560.0 | USD | 20210313 |
| Unknown | China national standards | MT | 1910.0 | USD | 20210313 |
| Unknown | China national standards | MT | 2060.0 | USD | 20210313 |
| Unknown | China national standards | MT | 2110.0 | USD | 20210312 |
| Unknown | China national standards | MT | 6680.0 | USD | 20210312 |
| Unknown | China national standards | MT | 2060.0 | USD | 20210312 |
| Unknown | China national standards | MT | 330.0 | USD | 20210312 |
| Unknown | China national standards | MT | 320.0 | USD | 20210311 |
| Unknown | China national standards | MT | 290.0 | USD | 20210310 |