| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20200218 |
| Unknown | China national standards | MT | 40.0 | USD | 20200216 |
| Unknown | China national standards | MT | 310.0 | USD | 20200201 |
| Unknown | China national standards | MT | 300.0 | USD | 20200201 |
| Unknown | China national standards | MT | 40.0 | USD | 20200201 |
| Unknown | China national standards | MT | 300.0 | USD | 20200201 |
| Unknown | China national standards | MT | 360.0 | USD | 20191223 |
| Unknown | China national standards | MT | 4060.0 | USD | 20191223 |
| Unknown | China national standards | MT | 40.0 | USD | 20191222 |
| Unknown | China national standards | MT | 300.0 | USD | 20191222 |