| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20170301 |
| Unknown | China national standards | MT | 520.0 | USD | 20170301 |
| Unknown | China national standards | MT | 3780.0 | USD | 20170223 |
| Unknown | China national standards | MT | 520.0 | USD | 20170219 |
| Unknown | China national standards | MT | 600.0 | USD | 20170219 |
| Unknown | China national standards | MT | 520.0 | USD | 20170219 |
| Unknown | China national standards | MT | 3790.0 | USD | 20170217 |
| Unknown | China national standards | MT | 550.0 | USD | 20170217 |
| Unknown | China national standards | MT | 3540.0 | USD | 20170215 |
| Unknown | China national standards | MT | 3730.0 | USD | 20170213 |