| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 76060.0 | USD | 20190923 |
| Unknown | China national standards | MT | 86640.0 | USD | 20190922 |
| Unknown | China national standards | MT | 10800.0 | USD | 20190920 |
| Unknown | China national standards | MT | 12580.0 | USD | 20190920 |
| Unknown | China national standards | MT | 76070.0 | USD | 20190920 |
| Unknown | China national standards | MT | 116370.0 | USD | 20190920 |
| Unknown | China national standards | MT | 19980.0 | USD | 20190920 |
| Unknown | China national standards | MT | 19980.0 | USD | 20190919 |
| Unknown | China national standards | MT | 12580.0 | USD | 20190918 |
| Unknown | China national standards | MT | 101860.0 | USD | 20190917 |