| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20170714 |
| Unknown | China national standards | MT | 930.0 | USD | 20170711 |
| Unknown | China national standards | MT | 940.0 | USD | 20170701 |
| Unknown | China national standards | MT | 140.0 | USD | 20170701 |
| Unknown | China national standards | MT | 1110.0 | USD | 20170701 |
| Unknown | China national standards | MT | 650.0 | USD | 20170701 |
| Unknown | China national standards | MT | 140.0 | USD | 20170622 |
| Unknown | China national standards | MT | 940.0 | USD | 20170622 |
| Unknown | China national standards | MT | 760.0 | USD | 20170620 |
| Unknown | China national standards | MT | 160.0 | USD | 20170617 |