| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 880.0 | 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 | 330.0 | USD | 20190601 |
| Unknown | China national standards | MT | 390.0 | USD | 20190601 |
| Unknown | China national standards | MT | 420.0 | USD | 20190601 |
| Unknown | China national standards | MT | 430.0 | USD | 20190601 |
| Unknown | China national standards | MT | 470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 460.0 | USD | 20190601 |