| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5920.0 | USD | 20200201 |
| Unknown | China national standards | MT | 130.0 | USD | 20200201 |
| Unknown | China national standards | MT | 20.0 | USD | 20191223 |
| Unknown | China national standards | MT | 340.0 | USD | 20191223 |
| Unknown | China national standards | MT | 2400.0 | USD | 20191222 |
| Unknown | China national standards | MT | 2210.0 | USD | 20191222 |
| Unknown | China national standards | MT | 1310.0 | USD | 20191222 |
| Unknown | China national standards | MT | 30.0 | USD | 20191222 |
| Unknown | China national standards | MT | 5670.0 | USD | 20191222 |
| Unknown | China national standards | MT | 5550.0 | USD | 20191222 |