| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20181101 |
| Unknown | China national standards | MT | 300.0 | USD | 20181101 |
| Unknown | China national standards | MT | 5650.0 | USD | 20181023 |
| Unknown | China national standards | MT | 280.0 | USD | 20181023 |
| Unknown | China national standards | MT | 450.0 | USD | 20181023 |
| Unknown | China national standards | MT | 6800.0 | USD | 20181022 |
| Unknown | China national standards | MT | 290.0 | USD | 20181022 |
| Unknown | China national standards | MT | 8250.0 | USD | 20181020 |
| Unknown | China national standards | MT | 450.0 | USD | 20181020 |
| Unknown | China national standards | MT | 360.0 | USD | 20181020 |