| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3070.0 | USD | 20190520 |
| Unknown | China national standards | MT | 10700.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4640.0 | USD | 20190520 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190520 |
| Unknown | China national standards | MT | 5320.0 | USD | 20190520 |
| Unknown | China national standards | MT | 420.0 | USD | 20190520 |
| Unknown | China national standards | MT | 630.0 | USD | 20190520 |
| Unknown | China national standards | MT | 830.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190519 |
| Unknown | China national standards | MT | 270.0 | USD | 20190519 |