| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 31180.0 | USD | 20181101 |
| Unknown | China national standards | MT | 340.0 | USD | 20181101 |
| Unknown | China national standards | MT | 41270.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4450.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4280.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4150.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4080.0 | USD | 20181023 |
| Unknown | China national standards | MT | 27960.0 | USD | 20181022 |
| Unknown | China national standards | MT | 4070.0 | USD | 20181022 |
| Unknown | China national standards | MT | 4210.0 | USD | 20181021 |