| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2170.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2440.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3270.0 | USD | 20181101 |
| Unknown | China national standards | MT | 470.0 | USD | 20181101 |
| Unknown | China national standards | MT | 320.0 | USD | 20181023 |
| Unknown | China national standards | MT | 220.0 | USD | 20181023 |
| Unknown | China national standards | MT | 540.0 | USD | 20181021 |
| Unknown | China national standards | MT | 2170.0 | USD | 20181021 |
| Unknown | China national standards | MT | 230.0 | USD | 20181020 |
| Unknown | China national standards | MT | 2790.0 | USD | 20181020 |