| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20201001 |
| Unknown | China national standards | MT | 870.0 | USD | 20201001 |
| Unknown | China national standards | MT | 1220.0 | USD | 20200923 |
| Unknown | China national standards | MT | 160.0 | USD | 20200923 |
| Unknown | China national standards | MT | 810.0 | USD | 20200923 |
| Unknown | China national standards | MT | 1080.0 | USD | 20200922 |
| Unknown | China national standards | MT | 1050.0 | USD | 20200922 |
| Unknown | China national standards | MT | 120.0 | USD | 20200921 |
| Unknown | China national standards | MT | 150.0 | USD | 20200921 |
| Unknown | China national standards | MT | 160.0 | USD | 20200921 |