| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1660.0 | USD | 20171122 |
| Unknown | China national standards | MT | 250.0 | USD | 20171122 |
| Unknown | China national standards | MT | 250.0 | USD | 20171122 |
| Unknown | China national standards | MT | 1660.0 | USD | 20171121 |
| Unknown | China national standards | MT | 270.0 | USD | 20171120 |
| Unknown | China national standards | MT | 300.0 | USD | 20171119 |
| Unknown | China national standards | MT | 1640.0 | USD | 20171118 |
| Unknown | China national standards | MT | 1790.0 | USD | 20171116 |
| Unknown | China national standards | MT | 270.0 | USD | 20171116 |
| Unknown | China national standards | MT | 1620.0 | USD | 20171115 |