| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20180117 |
| Unknown | China national standards | MT | 460.0 | USD | 20180117 |
| Unknown | China national standards | MT | 460.0 | USD | 20180117 |
| Unknown | China national standards | MT | 3890.0 | USD | 20180116 |
| Unknown | China national standards | MT | 3020.0 | USD | 20180116 |
| Unknown | China national standards | MT | 470.0 | USD | 20180116 |
| Unknown | China national standards | MT | 3270.0 | USD | 20180115 |
| Unknown | China national standards | MT | 510.0 | USD | 20180115 |
| Unknown | China national standards | MT | 3240.0 | USD | 20180114 |
| Unknown | China national standards | MT | 2980.0 | USD | 20180114 |