| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 960.0 | USD | 20190322 |
| Unknown | China national standards | MT | 970.0 | USD | 20190321 |
| Unknown | China national standards | MT | 970.0 | USD | 20190321 |
| Unknown | China national standards | MT | 840.0 | USD | 20190321 |
| Unknown | China national standards | MT | 160.0 | USD | 20190320 |
| Unknown | China national standards | MT | 80.0 | USD | 20190320 |
| Unknown | China national standards | MT | 4530.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190319 |
| Unknown | China national standards | MT | 570.0 | USD | 20190319 |