| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20171122 |
| Unknown | China national standards | MT | 260.0 | USD | 20171121 |
| Unknown | China national standards | MT | 1240.0 | USD | 20171120 |
| Unknown | China national standards | MT | 1220.0 | USD | 20171120 |
| Unknown | China national standards | MT | 180.0 | USD | 20171120 |
| Unknown | China national standards | MT | 1210.0 | USD | 20171119 |
| Unknown | China national standards | MT | 180.0 | USD | 20171119 |
| Unknown | China national standards | MT | 1740.0 | USD | 20171118 |
| Unknown | China national standards | MT | 180.0 | USD | 20171118 |
| Unknown | China national standards | MT | 180.0 | USD | 20171118 |