| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1550.0 | USD | 20191118 |
| Unknown | China national standards | MT | 2770.0 | USD | 20191118 |
| Unknown | China national standards | MT | 19190.0 | USD | 20191117 |
| Unknown | China national standards | MT | 2800.0 | USD | 20191117 |
| Unknown | China national standards | MT | 2660.0 | USD | 20191116 |
| Unknown | China national standards | MT | 19850.0 | USD | 20191115 |
| Unknown | China national standards | MT | 2710.0 | USD | 20191115 |
| Unknown | China national standards | MT | 19850.0 | USD | 20191115 |
| Unknown | China national standards | MT | 19060.0 | USD | 20191114 |
| Unknown | China national standards | MT | 2760.0 | USD | 20191114 |