| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5180.0 | USD | 20181001 |
| Unknown | China national standards | MT | 810.0 | USD | 20181001 |
| Unknown | China national standards | MT | 740.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5180.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5750.0 | USD | 20180923 |
| Unknown | China national standards | MT | 5750.0 | USD | 20180922 |
| Unknown | China national standards | MT | 5640.0 | USD | 20180922 |
| Unknown | China national standards | MT | 820.0 | USD | 20180920 |
| Unknown | China national standards | MT | 5740.0 | USD | 20180920 |
| Unknown | China national standards | MT | 5830.0 | USD | 20180920 |