| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20190321 |
| Unknown | China national standards | MT | 490.0 | USD | 20190321 |
| Unknown | China national standards | MT | 610.0 | USD | 20190321 |
| Unknown | China national standards | MT | 410.0 | USD | 20190321 |
| Unknown | China national standards | MT | 90.0 | USD | 20190321 |
| Unknown | China national standards | MT | 50.0 | USD | 20190321 |
| Unknown | China national standards | MT | 70.0 | USD | 20190321 |
| Unknown | China national standards | MT | 70.0 | USD | 20190320 |
| Unknown | China national standards | MT | 80.0 | USD | 20190320 |
| Unknown | China national standards | MT | 80.0 | USD | 20190320 |