| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 430.0 | USD | 20190601 |
| Unknown | China national standards | MT | 540.0 | USD | 20190601 |
| Unknown | China national standards | MT | 490.0 | USD | 20190601 |
| Unknown | China national standards | MT | 410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 540.0 | USD | 20190601 |
| Unknown | China national standards | MT | 580.0 | USD | 20190601 |
| Unknown | China national standards | MT | 560.0 | USD | 20190601 |
| Unknown | China national standards | MT | 550.0 | USD | 20190601 |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |