| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20200201 |
| Unknown | China national standards | MT | 790.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2230.0 | USD | 20200201 |
| Unknown | China national standards | MT | 720.0 | USD | 20200201 |
| Unknown | China national standards | MT | 720.0 | USD | 20191223 |
| Unknown | China national standards | MT | 870.0 | USD | 20191223 |
| Unknown | China national standards | MT | 720.0 | USD | 20191223 |
| Unknown | China national standards | MT | 120.0 | USD | 20191223 |
| Unknown | China national standards | MT | 120.0 | USD | 20191223 |
| Unknown | China national standards | MT | 730.0 | USD | 20191223 |