| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20191121 |
| Unknown | China national standards | MT | 750.0 | USD | 20191121 |
| Unknown | China national standards | MT | 590.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191121 |
| Unknown | China national standards | MT | 30.0 | USD | 20191121 |
| Unknown | China national standards | MT | 280.0 | USD | 20191121 |
| Unknown | China national standards | MT | 870.0 | USD | 20191121 |
| Unknown | China national standards | MT | 660.0 | USD | 20191121 |
| Unknown | China national standards | MT | 530.0 | USD | 20191121 |
| Unknown | China national standards | MT | 660.0 | USD | 20191121 |