| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13710.0 | USD | 20200201 |
| Unknown | China national standards | MT | 83000.0 | USD | 20200201 |
| Unknown | China national standards | MT | 79660.0 | USD | 20200201 |
| Unknown | China national standards | MT | 78890.0 | USD | 20200201 |
| Unknown | China national standards | MT | 80730.0 | USD | 20191220 |
| Unknown | China national standards | MT | 81390.0 | USD | 20191219 |
| Unknown | China national standards | MT | 14110.0 | USD | 20191219 |
| Unknown | China national standards | MT | 14120.0 | USD | 20191218 |
| Unknown | China national standards | MT | 99890.0 | USD | 20191216 |
| Unknown | China national standards | MT | 72630.0 | USD | 20191215 |