| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 52400.0 | USD | 20191123 |
| Unknown | China national standards | MT | 2190.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1540.0 | USD | 20191120 |
| Unknown | China national standards | MT | 7370.0 | USD | 20191120 |
| Unknown | China national standards | MT | 60090.0 | USD | 20191119 |
| Unknown | China national standards | MT | 320.0 | USD | 20191117 |
| Unknown | China national standards | MT | 60040.0 | USD | 20191117 |
| Unknown | China national standards | MT | 7430.0 | USD | 20191117 |
| Unknown | China national standards | MT | 7640.0 | USD | 20191117 |
| Unknown | China national standards | MT | 220.0 | USD | 20191115 |