| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3970.0 | USD | 20190612 |
| Unknown | China national standards | MT | 4020.0 | USD | 20190612 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190611 |
| Unknown | China national standards | MT | 3970.0 | USD | 20190610 |
| Unknown | China national standards | MT | 4180.0 | USD | 20190610 |
| Unknown | China national standards | MT | 3550.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4010.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3970.0 | USD | 20190601 |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 640.0 | USD | 20190601 |