| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 460.0 | USD | 20190601 |
| Unknown | China national standards | MT | 480.0 | USD | 20190601 |
| Unknown | China national standards | MT | 470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 320.0 | USD | 20190601 |
| Unknown | China national standards | MT | 320.0 | USD | 20190601 |
| Unknown | China national standards | MT | 350.0 | USD | 20190601 |
| Unknown | China national standards | MT | 380.0 | USD | 20190601 |
| Unknown | China national standards | MT | 750.0 | USD | 20190601 |