| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190820 |
| Unknown | China national standards | MT | 220.0 | USD | 20190820 |
| Unknown | China national standards | MT | 240.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190818 |
| Unknown | China national standards | MT | 240.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190817 |
| Unknown | China national standards | MT | 230.0 | USD | 20190815 |