| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7810.0 | USD | 20200201 |
| Unknown | China national standards | MT | 7660.0 | USD | 20200201 |
| Unknown | China national standards | MT | 6970.0 | USD | 20200201 |
| Unknown | China national standards | MT | 6600.0 | USD | 20200201 |
| Unknown | China national standards | MT | 5220.0 | USD | 20200201 |
| Unknown | China national standards | MT | 8280.0 | USD | 20200201 |
| Unknown | China national standards | MT | 6430.0 | USD | 20191223 |
| Unknown | China national standards | MT | 6350.0 | USD | 20191223 |
| Unknown | China national standards | MT | 7220.0 | USD | 20191223 |
| Unknown | China national standards | MT | 7440.0 | USD | 20191222 |