| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6820.0 | USD | 20190921 |
| Unknown | China national standards | MT | 920.0 | USD | 20190920 |
| Unknown | China national standards | MT | 970.0 | USD | 20190920 |
| Unknown | China national standards | MT | 820.0 | USD | 20190919 |
| Unknown | China national standards | MT | 960.0 | USD | 20190919 |
| Unknown | China national standards | MT | 990.0 | USD | 20190919 |
| Unknown | China national standards | MT | 960.0 | USD | 20190918 |
| Unknown | China national standards | MT | 4450.0 | USD | 20190918 |
| Unknown | China national standards | MT | 7470.0 | USD | 20190918 |
| Unknown | China national standards | MT | 5670.0 | USD | 20190918 |