| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20190321 |
| Unknown | China national standards | MT | 740.0 | USD | 20190320 |
| Unknown | China national standards | MT | 600.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190319 |
| Unknown | China national standards | MT | 7600.0 | USD | 20190319 |
| Unknown | China national standards | MT | 6130.0 | USD | 20190319 |
| Unknown | China national standards | MT | 730.0 | USD | 20190319 |
| Unknown | China national standards | MT | 5600.0 | USD | 20190318 |
| Unknown | China national standards | MT | 7110.0 | USD | 20190318 |