| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20210120 |
| Unknown | China national standards | MT | 600.0 | USD | 20210120 |
| Unknown | China national standards | MT | 530.0 | USD | 20210120 |
| Unknown | China national standards | MT | 500.0 | USD | 20210120 |
| Unknown | China national standards | MT | 110.0 | USD | 20210120 |
| Unknown | China national standards | MT | 70.0 | USD | 20210120 |
| Unknown | China national standards | MT | 510.0 | USD | 20210119 |
| Unknown | China national standards | MT | 70.0 | USD | 20210119 |
| Unknown | China national standards | MT | 900.0 | USD | 20210119 |
| Unknown | China national standards | MT | 500.0 | USD | 20210118 |