| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20210320 |
| Unknown | China national standards | MT | 530.0 | USD | 20210320 |
| Unknown | China national standards | MT | 60.0 | USD | 20210320 |
| Unknown | China national standards | MT | 450.0 | USD | 20210319 |
| Unknown | China national standards | MT | 70.0 | USD | 20210319 |
| Unknown | China national standards | MT | 50.0 | USD | 20210319 |
| Unknown | China national standards | MT | 60.0 | USD | 20210319 |
| Unknown | China national standards | MT | 440.0 | USD | 20210319 |
| Unknown | China national standards | MT | 70.0 | USD | 20210319 |
| Unknown | China national standards | MT | 60.0 | USD | 20210319 |