| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20170801 |
| Unknown | China national standards | MT | 910.0 | USD | 20170801 |
| Unknown | China national standards | MT | 860.0 | USD | 20170721 |
| Unknown | China national standards | MT | 840.0 | USD | 20170720 |
| Unknown | China national standards | MT | 910.0 | USD | 20170720 |
| Unknown | China national standards | MT | 120.0 | USD | 20170720 |
| Unknown | China national standards | MT | 130.0 | USD | 20170718 |
| Unknown | China national standards | MT | 130.0 | USD | 20170717 |
| Unknown | China national standards | MT | 860.0 | USD | 20170713 |
| Unknown | China national standards | MT | 130.0 | USD | 20170711 |