| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1800.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1820.0 | USD | 20181201 |
| Unknown | China national standards | MT | 2160.0 | USD | 20181120 |
| Unknown | China national standards | MT | 59910.0 | USD | 20181116 |
| Unknown | China national standards | MT | 8670.0 | USD | 20181111 |
| Unknown | China national standards | MT | 260.0 | USD | 20181111 |
| Unknown | China national standards | MT | 1790.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1790.0 | USD | 20181101 |
| Unknown | China national standards | MT | 270.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2150.0 | USD | 20181101 |