| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20190322 |
| Unknown | China national standards | MT | 360.0 | USD | 20190321 |
| Unknown | China national standards | MT | 50.0 | USD | 20190321 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190321 |
| Unknown | China national standards | MT | 2060.0 | USD | 20190320 |
| Unknown | China national standards | MT | 9280.0 | USD | 20190320 |
| Unknown | China national standards | MT | 310.0 | USD | 20190320 |
| Unknown | China national standards | MT | 370.0 | USD | 20190320 |
| Unknown | China national standards | MT | 2590.0 | USD | 20190320 |
| Unknown | China national standards | MT | 320.0 | USD | 20190320 |