| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20190601 |
| Unknown | China national standards | MT | 550.0 | USD | 20190601 |
| Unknown | China national standards | MT | 490.0 | USD | 20190601 |
| Unknown | China national standards | MT | 700.0 | USD | 20190601 |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 480.0 | USD | 20190601 |
| Unknown | China national standards | MT | 340.0 | USD | 20190601 |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |