| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1660.0 | USD | 20191118 |
| Unknown | China national standards | MT | 70.0 | USD | 20191117 |
| Unknown | China national standards | MT | 510.0 | USD | 20191117 |
| Unknown | China national standards | MT | 520.0 | USD | 20191116 |
| Unknown | China national standards | MT | 490.0 | USD | 20191116 |
| Unknown | China national standards | MT | 550.0 | USD | 20191116 |
| Unknown | China national standards | MT | 490.0 | USD | 20191116 |
| Unknown | China national standards | MT | 70.0 | USD | 20191115 |
| Unknown | China national standards | MT | 430.0 | USD | 20191115 |
| Unknown | China national standards | MT | 40.0 | USD | 20191114 |