| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20200201 |
| Unknown | China national standards | MT | 240.0 | USD | 20200201 |
| Unknown | China national standards | MT | 240.0 | USD | 20200201 |
| Unknown | China national standards | MT | 240.0 | USD | 20200201 |
| Unknown | China national standards | MT | 260.0 | USD | 20200201 |
| Unknown | China national standards | MT | 630.0 | USD | 20200201 |
| Unknown | China national standards | MT | 270.0 | USD | 20200201 |
| Unknown | China national standards | MT | 320.0 | USD | 20191223 |
| Unknown | China national standards | MT | 160.0 | USD | 20191223 |
| Unknown | China national standards | MT | 230.0 | USD | 20191223 |