| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20190923 |
| Unknown | China national standards | MT | 90.0 | USD | 20190922 |
| Unknown | China national standards | MT | 120.0 | USD | 20190920 |
| Unknown | China national standards | MT | 110.0 | USD | 20190920 |
| Unknown | China national standards | MT | 110.0 | USD | 20190918 |
| Unknown | China national standards | MT | 900.0 | USD | 20190918 |
| Unknown | China national standards | MT | 800.0 | USD | 20190918 |
| Unknown | China national standards | MT | 130.0 | USD | 20190917 |
| Unknown | China national standards | MT | 630.0 | USD | 20190915 |
| Unknown | China national standards | MT | 120.0 | USD | 20190912 |