| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5410.0 | USD | 20190323 |
| Unknown | China national standards | MT | 2320.0 | USD | 20190323 |
| Unknown | China national standards | MT | 36470.0 | USD | 20190323 |
| Unknown | China national standards | MT | 15620.0 | USD | 20190322 |
| Unknown | China national standards | MT | 220550.0 | USD | 20190321 |
| Unknown | China national standards | MT | 220550.0 | USD | 20190321 |
| Unknown | China national standards | MT | 32640.0 | USD | 20190320 |
| Unknown | China national standards | MT | 41170.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190318 |
| Unknown | China national standards | MT | 9080.0 | USD | 20190318 |