| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4450.0 | USD | 20170319 |
| Unknown | China national standards | MT | 650.0 | USD | 20170317 |
| Unknown | China national standards | MT | 640.0 | USD | 20170316 |
| Unknown | China national standards | MT | 650.0 | USD | 20170311 |
| Unknown | China national standards | MT | 4390.0 | USD | 20170301 |
| Unknown | China national standards | MT | 640.0 | USD | 20170301 |
| Unknown | China national standards | MT | 8550.0 | USD | 20170222 |
| Unknown | China national standards | MT | 1250.0 | USD | 20170221 |
| Unknown | China national standards | MT | 4990.0 | USD | 20170216 |
| Unknown | China national standards | MT | 4990.0 | USD | 20170216 |