| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20190321 |
| Unknown | China national standards | MT | 290.0 | USD | 20190321 |
| Unknown | China national standards | MT | 310.0 | USD | 20190320 |
| Unknown | China national standards | MT | 300.0 | USD | 20190320 |
| Unknown | China national standards | MT | 2180.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190319 |
| Unknown | China national standards | MT | 280.0 | USD | 20190319 |