| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6990.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8980.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190801 |
| Unknown | China national standards | MT | 7490.0 | USD | 20190801 |
| Unknown | China national standards | MT | 7460.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8980.0 | USD | 20190801 |
| Unknown | China national standards | MT | 990.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6840.0 | USD | 20190801 |
| Unknown | China national standards | MT | 7200.0 | USD | 20190723 |
| Unknown | China national standards | MT | 6320.0 | USD | 20190719 |