| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20190918 |
| Unknown | China national standards | MT | 60.0 | USD | 20190917 |
| Unknown | China national standards | MT | 770.0 | USD | 20190916 |
| Unknown | China national standards | MT | 780.0 | USD | 20190916 |
| Unknown | China national standards | MT | 630.0 | USD | 20190916 |
| Unknown | China national standards | MT | 90.0 | USD | 20190915 |
| Unknown | China national standards | MT | 90.0 | USD | 20190915 |
| Unknown | China national standards | MT | 620.0 | USD | 20190914 |
| Unknown | China national standards | MT | 110.0 | USD | 20190913 |
| Unknown | China national standards | MT | 620.0 | USD | 20190913 |