| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20181101 |
| Unknown | China national standards | MT | 190.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1060.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1160.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1250.0 | USD | 20181022 |
| Unknown | China national standards | MT | 1330.0 | USD | 20181022 |
| Unknown | China national standards | MT | 1120.0 | USD | 20181021 |
| Unknown | China national standards | MT | 1060.0 | USD | 20181021 |
| Unknown | China national standards | MT | 1120.0 | USD | 20181021 |
| Unknown | China national standards | MT | 160.0 | USD | 20181021 |