| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5130.0 | USD | 20180117 |
| Unknown | China national standards | MT | 650.0 | USD | 20180117 |
| Unknown | China national standards | MT | 710.0 | USD | 20180116 |
| Unknown | China national standards | MT | 580.0 | USD | 20180116 |
| Unknown | China national standards | MT | 5360.0 | USD | 20180115 |
| Unknown | China national standards | MT | 640.0 | USD | 20180115 |
| Unknown | China national standards | MT | 680.0 | USD | 20180115 |
| Unknown | China national standards | MT | 3170.0 | USD | 20180114 |
| Unknown | China national standards | MT | 790.0 | USD | 20180114 |
| Unknown | China national standards | MT | 4880.0 | USD | 20180113 |