| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3910.0 | USD | 20181101 |
| Unknown | China national standards | MT | 5850.0 | USD | 20181101 |
| Unknown | China national standards | MT | 580.0 | USD | 20181022 |
| Unknown | China national standards | MT | 3980.0 | USD | 20181018 |
| Unknown | China national standards | MT | 3990.0 | USD | 20181010 |
| Unknown | China national standards | MT | 580.0 | USD | 20181001 |
| Unknown | China national standards | MT | 570.0 | USD | 20180923 |
| Unknown | China national standards | MT | 190.0 | USD | 20180922 |
| Unknown | China national standards | MT | 3930.0 | USD | 20180922 |
| Unknown | China national standards | MT | 190.0 | USD | 20180920 |