| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4580.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2790.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3200.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3500.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3110.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3020.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2990.0 | USD | 20191223 |
| Unknown | China national standards | MT | 2650.0 | USD | 20191223 |
| Unknown | China national standards | MT | 3370.0 | USD | 20191223 |
| Unknown | China national standards | MT | 3640.0 | USD | 20191223 |