| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180315 |
| Unknown | China national standards | MT | 6800.0 | USD | 20180313 |
| Unknown | China national standards | MT | 5370.0 | USD | 20180313 |
| Unknown | China national standards | MT | 840.0 | USD | 20180310 |
| Unknown | China national standards | MT | 5160.0 | USD | 20180301 |
| Unknown | China national standards | MT | 6780.0 | USD | 20180301 |
| Unknown | China national standards | MT | 4320.0 | USD | 20180301 |
| Unknown | China national standards | MT | 8630.0 | USD | 20180301 |
| Unknown | China national standards | MT | 680.0 | USD | 20180301 |