| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20190601 |
| Unknown | China national standards | MT | 570.0 | USD | 20190601 |
| Unknown | China national standards | MT | 360.0 | USD | 20190601 |
| Unknown | China national standards | MT | 300.0 | USD | 20190601 |
| Unknown | China national standards | MT | 410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 350.0 | USD | 20190601 |
| Unknown | China national standards | MT | 320.0 | USD | 20190601 |
| Unknown | China national standards | MT | 640.0 | USD | 20190601 |
| Unknown | China national standards | MT | 360.0 | USD | 20190601 |
| Unknown | China national standards | MT | 380.0 | USD | 20190601 |