| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1540.0 | USD | 20181101 |
| Unknown | China national standards | MT | 280.0 | USD | 20181101 |
| Unknown | China national standards | MT | 550.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1540.0 | USD | 20181101 |
| Unknown | China national standards | MT | 100.0 | USD | 20181021 |
| Unknown | China national standards | MT | 100.0 | USD | 20181019 |
| Unknown | China national standards | MT | 710.0 | USD | 20181017 |
| Unknown | China national standards | MT | 3940.0 | USD | 20181016 |
| Unknown | China national standards | MT | 710.0 | USD | 20181016 |
| Unknown | China national standards | MT | 570.0 | USD | 20181011 |