| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1460.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1320.0 | USD | 20190522 |
| Unknown | China national standards | MT | 190.0 | USD | 20190520 |
| Unknown | China national standards | MT | 220.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1440.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190519 |