| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20201001 |
| Unknown | China national standards | MT | 510.0 | USD | 20201001 |
| Unknown | China national standards | MT | 550.0 | USD | 20201001 |
| Unknown | China national standards | MT | 3510.0 | USD | 20200923 |
| Unknown | China national standards | MT | 3640.0 | USD | 20200923 |
| Unknown | China national standards | MT | 530.0 | USD | 20200923 |
| Unknown | China national standards | MT | 3350.0 | USD | 20200922 |
| Unknown | China national standards | MT | 510.0 | USD | 20200922 |
| Unknown | China national standards | MT | 520.0 | USD | 20200922 |
| Unknown | China national standards | MT | 530.0 | USD | 20200921 |