| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500970.0 | USD | 20200201 |
| Unknown | China national standards | MT | 501860.0 | USD | 20200201 |
| Unknown | China national standards | MT | 492240.0 | USD | 20200201 |
| Unknown | China national standards | MT | 611330.0 | USD | 20200201 |
| Unknown | China national standards | MT | 72070.0 | USD | 20200201 |
| Unknown | China national standards | MT | 70350.0 | USD | 20200201 |
| Unknown | China national standards | MT | 71730.0 | USD | 20200201 |
| Unknown | China national standards | MT | 87370.0 | USD | 20200201 |
| Unknown | China national standards | MT | 486390.0 | USD | 20191223 |
| Unknown | China national standards | MT | 68850.0 | USD | 20191222 |