| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20181015 |
| Unknown | China national standards | MT | 910.0 | USD | 20181010 |
| Unknown | China national standards | MT | 870.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5980.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5980.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5540.0 | USD | 20181001 |
| Unknown | China national standards | MT | 6290.0 | USD | 20181001 |
| Unknown | China national standards | MT | 810.0 | USD | 20181001 |
| Unknown | China national standards | MT | 6020.0 | USD | 20180923 |
| Unknown | China national standards | MT | 830.0 | USD | 20180923 |