| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2350.0 | USD | 20190122 |
| Unknown | China national standards | MT | 8670.0 | USD | 20190121 |
| Unknown | China national standards | MT | 20820.0 | USD | 20190121 |
| Unknown | China national standards | MT | 23920.0 | USD | 20190121 |
| Unknown | China national standards | MT | 16150.0 | USD | 20190121 |
| Unknown | China national standards | MT | 20360.0 | USD | 20190119 |
| Unknown | China national standards | MT | 2960.0 | USD | 20190118 |
| Unknown | China national standards | MT | 32620.0 | USD | 20190117 |
| Unknown | China national standards | MT | 5920.0 | USD | 20190117 |
| Unknown | China national standards | MT | 100.0 | USD | 20190116 |