| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7470.0 | USD | 20190918 |
| Unknown | China national standards | MT | 6990.0 | USD | 20190917 |
| Unknown | China national standards | MT | 5580.0 | USD | 20190917 |
| Unknown | China national standards | MT | 12050.0 | USD | 20190916 |
| Unknown | China national standards | MT | 5680.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190915 |
| Unknown | China national standards | MT | 690.0 | USD | 20190915 |
| Unknown | China national standards | MT | 4890.0 | USD | 20190914 |
| Unknown | China national standards | MT | 6810.0 | USD | 20190913 |
| Unknown | China national standards | MT | 6490.0 | USD | 20190913 |