| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1610.0 | USD | 20210313 |
| Unknown | China national standards | MT | 620.0 | USD | 20210313 |
| Unknown | China national standards | MT | 220.0 | USD | 20210313 |
| Unknown | China national standards | MT | 1400.0 | USD | 20210313 |
| Unknown | China national standards | MT | 220.0 | USD | 20210312 |
| Unknown | China national standards | MT | 2740.0 | USD | 20210312 |
| Unknown | China national standards | MT | 1390.0 | USD | 20210311 |
| Unknown | China national standards | MT | 1560.0 | USD | 20210310 |
| Unknown | China national standards | MT | 450.0 | USD | 20210310 |
| Unknown | China national standards | MT | 1400.0 | USD | 20210301 |