| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 56200.0 | USD | 20190520 |
| Unknown | China national standards | MT | 50130.0 | USD | 20190520 |
| Unknown | China national standards | MT | 7800.0 | USD | 20190519 |
| Unknown | China national standards | MT | 8280.0 | USD | 20190519 |
| Unknown | China national standards | MT | 73790.0 | USD | 20190519 |
| Unknown | China national standards | MT | 2960.0 | USD | 20190519 |
| Unknown | China national standards | MT | 64170.0 | USD | 20190519 |
| Unknown | China national standards | MT | 83330.0 | USD | 20190519 |
| Unknown | China national standards | MT | 79550.0 | USD | 20190518 |
| Unknown | China national standards | MT | 56340.0 | USD | 20190518 |