| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20181101 |
| Unknown | China national standards | MT | 320.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2660.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1840.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1870.0 | USD | 20181023 |
| Unknown | China national standards | MT | 340.0 | USD | 20181023 |
| Unknown | China national standards | MT | 270.0 | USD | 20181023 |
| Unknown | China national standards | MT | 340.0 | USD | 20181023 |
| Unknown | China national standards | MT | 310.0 | USD | 20181023 |
| Unknown | China national standards | MT | 270.0 | USD | 20181023 |