| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1700.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2430.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2270.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2250.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1730.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1850.0 | USD | 20200201 |
| Unknown | China national standards | MT | 260.0 | USD | 20191223 |
| Unknown | China national standards | MT | 260.0 | USD | 20191223 |
| Unknown | China national standards | MT | 240.0 | USD | 20191223 |
| Unknown | China national standards | MT | 420.0 | USD | 20191222 |