| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5000.0 | USD | 20181023 |
| Unknown | China national standards | MT | 730.0 | USD | 20181021 |
| Unknown | China national standards | MT | 4660.0 | USD | 20181019 |
| Unknown | China national standards | MT | 680.0 | USD | 20181019 |
| Unknown | China national standards | MT | 680.0 | USD | 20181011 |
| Unknown | China national standards | MT | 8360.0 | USD | 20181001 |
| Unknown | China national standards | MT | 8360.0 | USD | 20181001 |
| Unknown | China national standards | MT | 4700.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1220.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5040.0 | USD | 20181001 |