| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20190322 |
| Unknown | China national standards | MT | 7270.0 | USD | 20190321 |
| Unknown | China national standards | MT | 5510.0 | USD | 20190321 |
| Unknown | China national standards | MT | 7390.0 | USD | 20190320 |
| Unknown | China national standards | MT | 7400.0 | USD | 20190320 |
| Unknown | China national standards | MT | 7550.0 | USD | 20190320 |
| Unknown | China national standards | MT | 950.0 | USD | 20190318 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190317 |
| Unknown | China national standards | MT | 7080.0 | USD | 20190316 |
| Unknown | China national standards | MT | 7400.0 | USD | 20190316 |