| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20170722 |
| Unknown | China national standards | MT | 100.0 | USD | 20170722 |
| Unknown | China national standards | MT | 100.0 | USD | 20170721 |
| Unknown | China national standards | MT | 4450.0 | USD | 20170720 |
| Unknown | China national standards | MT | 760.0 | USD | 20170720 |
| Unknown | China national standards | MT | 660.0 | USD | 20170720 |
| Unknown | China national standards | MT | 110.0 | USD | 20170718 |
| Unknown | China national standards | MT | 730.0 | USD | 20170717 |
| Unknown | China national standards | MT | 730.0 | USD | 20170716 |
| Unknown | China national standards | MT | 100.0 | USD | 20170716 |