| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1460.0 | USD | 20190819 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190819 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190818 |
| Unknown | China national standards | MT | 640.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190818 |
| Unknown | China national standards | MT | 150.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190817 |
| Unknown | China national standards | MT | 160.0 | USD | 20190816 |
| Unknown | China national standards | MT | 550.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190815 |