| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20210323 |
| Unknown | China national standards | MT | 4660.0 | USD | 20210323 |
| Unknown | China national standards | MT | 720.0 | USD | 20210322 |
| Unknown | China national standards | MT | 7010.0 | USD | 20210322 |
| Unknown | China national standards | MT | 580.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210321 |
| Unknown | China national standards | MT | 570.0 | USD | 20210320 |
| Unknown | China national standards | MT | 510.0 | USD | 20210320 |
| Unknown | China national standards | MT | 620.0 | USD | 20210320 |
| Unknown | China national standards | MT | 4070.0 | USD | 20210320 |