| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 970.0 | USD | 20190101 |
| Unknown | China national standards | MT | 890.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190101 |
| Unknown | China national standards | MT | 970.0 | USD | 20190101 |
| Unknown | China national standards | MT | 14120.0 | USD | 20181221 |
| Unknown | China national standards | MT | 5750.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1160.0 | USD | 20181221 |
| Unknown | China national standards | MT | 830.0 | USD | 20181221 |
| Unknown | China national standards | MT | 6020.0 | USD | 20181218 |
| Unknown | China national standards | MT | 5740.0 | USD | 20181217 |