| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 940.0 | USD | 20180122 |
| Unknown | China national standards | MT | 100.0 | USD | 20180121 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180120 |
| Unknown | China national standards | MT | 150.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180119 |
| Unknown | China national standards | MT | 640.0 | USD | 20180119 |
| Unknown | China national standards | MT | 170.0 | USD | 20180119 |
| Unknown | China national standards | MT | 980.0 | USD | 20180118 |
| Unknown | China national standards | MT | 160.0 | USD | 20180118 |
| Unknown | China national standards | MT | 150.0 | USD | 20180118 |