| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2990.0 | USD | 20190321 |
| Unknown | China national standards | MT | 450.0 | USD | 20190321 |
| Unknown | China national standards | MT | 460.0 | USD | 20190321 |
| Unknown | China national standards | MT | 520.0 | USD | 20190321 |
| Unknown | China national standards | MT | 500.0 | USD | 20190320 |
| Unknown | China national standards | MT | 460.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3120.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190320 |
| Unknown | China national standards | MT | 470.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190319 |