| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20190321 |
| Unknown | China national standards | MT | 180.0 | USD | 20190321 |
| Unknown | China national standards | MT | 190.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190320 |
| Unknown | China national standards | MT | 710.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190320 |
| Unknown | China national standards | MT | 160.0 | USD | 20190320 |
| Unknown | China national standards | MT | 80.0 | USD | 20190320 |
| Unknown | China national standards | MT | 860.0 | USD | 20190320 |
| Unknown | China national standards | MT | 210.0 | USD | 20190320 |