| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20190320 |
| Unknown | China national standards | MT | 660.0 | USD | 20190320 |
| Unknown | China national standards | MT | 4030.0 | USD | 20190320 |
| Unknown | China national standards | MT | 530.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190319 |
| Unknown | China national standards | MT | 4460.0 | USD | 20190319 |
| Unknown | China national standards | MT | 860.0 | USD | 20190319 |
| Unknown | China national standards | MT | 810.0 | USD | 20190317 |
| Unknown | China national standards | MT | 6030.0 | USD | 20190317 |
| Unknown | China national standards | MT | 100.0 | USD | 20190317 |