| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1550.0 | USD | 20190823 |
| Unknown | China national standards | MT | 130.0 | USD | 20190821 |
| Unknown | China national standards | MT | 130.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190821 |
| Unknown | China national standards | MT | 150.0 | USD | 20190821 |
| Unknown | China national standards | MT | 130.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190819 |
| Unknown | China national standards | MT | 150.0 | USD | 20190818 |