| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27040.0 | USD | 20190613 |
| Unknown | China national standards | MT | 27570.0 | USD | 20190611 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3970.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190601 |
| Unknown | China national standards | MT | 27550.0 | USD | 20190601 |
| Unknown | China national standards | MT | 25970.0 | USD | 20190601 |
| Unknown | China national standards | MT | 27020.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190522 |
| Unknown | China national standards | MT | 27510.0 | USD | 20190522 |