| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20191223 |
| Unknown | China national standards | MT | 230.0 | USD | 20191223 |
| Unknown | China national standards | MT | 500.0 | USD | 20191223 |
| Unknown | China national standards | MT | 30.0 | USD | 20191222 |
| Unknown | China national standards | MT | 230.0 | USD | 20191222 |
| Unknown | China national standards | MT | 30.0 | USD | 20191222 |
| Unknown | China national standards | MT | 200.0 | USD | 20191222 |
| Unknown | China national standards | MT | 270.0 | USD | 20191222 |
| Unknown | China national standards | MT | 640.0 | USD | 20191222 |
| Unknown | China national standards | MT | 30.0 | USD | 20191222 |