| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190601 |
| Unknown | China national standards | MT | 560.0 | USD | 20190601 |
| Unknown | China national standards | MT | 470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 350.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 270.0 | USD | 20190601 |