| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20180121 |
| Unknown | China national standards | MT | 290.0 | USD | 20180121 |
| Unknown | China national standards | MT | 1800.0 | USD | 20180118 |
| Unknown | China national standards | MT | 250.0 | USD | 20180114 |
| Unknown | China national standards | MT | 1870.0 | USD | 20180114 |
| Unknown | China national standards | MT | 1870.0 | USD | 20180114 |
| Unknown | China national standards | MT | 250.0 | USD | 20180114 |
| Unknown | China national standards | MT | 1870.0 | USD | 20180112 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180110 |
| Unknown | China national standards | MT | 270.0 | USD | 20180110 |