| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20190601 |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 630.0 | USD | 20190601 |
| Unknown | China national standards | MT | 560.0 | 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 | 650.0 | USD | 20190601 |
| Unknown | China national standards | MT | 800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 390.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190601 |