| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20210323 |
| Unknown | China national standards | MT | 530.0 | USD | 20210322 |
| Unknown | China national standards | MT | 630.0 | USD | 20210322 |
| Unknown | China national standards | MT | 100.0 | USD | 20210321 |
| Unknown | China national standards | MT | 580.0 | USD | 20210321 |
| Unknown | China national standards | MT | 100.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1070.0 | USD | 20210320 |
| Unknown | China national standards | MT | 250.0 | USD | 20210320 |
| Unknown | China national standards | MT | 100.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1060.0 | USD | 20210319 |