| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2330.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2470.0 | USD | 20190101 |
| Unknown | China national standards | MT | 17640.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2060.0 | USD | 20181223 |
| Unknown | China national standards | MT | 17640.0 | USD | 20181222 |
| Unknown | China national standards | MT | 17420.0 | USD | 20181222 |
| Unknown | China national standards | MT | 2280.0 | USD | 20181222 |
| Unknown | China national standards | MT | 13040.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1800.0 | USD | 20181221 |
| Unknown | China national standards | MT | 12440.0 | USD | 20181220 |