| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 51190.0 | USD | 20181101 |
| Unknown | China national standards | MT | 46830.0 | USD | 20181101 |
| Unknown | China national standards | MT | 43250.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1010.0 | USD | 20181023 |
| Unknown | China national standards | MT | 6760.0 | USD | 20181023 |
| Unknown | China national standards | MT | 53410.0 | USD | 20181023 |
| Unknown | China national standards | MT | 7170.0 | USD | 20181023 |
| Unknown | China national standards | MT | 49710.0 | USD | 20181022 |
| Unknown | China national standards | MT | 44920.0 | USD | 20181022 |
| Unknown | China national standards | MT | 6530.0 | USD | 20181021 |