| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1320.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1480.0 | USD | 20181223 |
| Unknown | China national standards | MT | 9100.0 | USD | 20181223 |
| Unknown | China national standards | MT | 10280.0 | USD | 20181223 |
| Unknown | China national standards | MT | 11630.0 | USD | 20181223 |
| Unknown | China national standards | MT | 1540.0 | USD | 20181222 |
| Unknown | China national standards | MT | 1720.0 | USD | 20181222 |
| Unknown | China national standards | MT | 5250.0 | USD | 20181222 |
| Unknown | China national standards | MT | 8500.0 | USD | 20181222 |