| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2940.0 | USD | 20190520 |
| Unknown | China national standards | MT | 440.0 | USD | 20190520 |
| Unknown | China national standards | MT | 430.0 | USD | 20190520 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190520 |
| Unknown | China national standards | MT | 450.0 | USD | 20190519 |
| Unknown | China national standards | MT | 3070.0 | USD | 20190519 |
| Unknown | China national standards | MT | 460.0 | USD | 20190519 |
| Unknown | China national standards | MT | 3000.0 | USD | 20190518 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190518 |
| Unknown | China national standards | MT | 3070.0 | USD | 20190518 |