| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20170318 |
| Unknown | China national standards | MT | 820.0 | USD | 20170315 |
| Unknown | China national standards | MT | 4100.0 | USD | 20170314 |
| Unknown | China national standards | MT | 5670.0 | USD | 20170313 |
| Unknown | China national standards | MT | 680.0 | USD | 20170313 |
| Unknown | China national standards | MT | 5660.0 | USD | 20170312 |
| Unknown | China national standards | MT | 710.0 | USD | 20170311 |
| Unknown | China national standards | MT | 710.0 | USD | 20170311 |
| Unknown | China national standards | MT | 4640.0 | USD | 20170310 |
| Unknown | China national standards | MT | 4900.0 | USD | 20170310 |