| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1350.0 | USD | 20181017 |
| Unknown | China national standards | MT | 1890.0 | USD | 20181016 |
| Unknown | China national standards | MT | 1410.0 | USD | 20181015 |
| Unknown | China national standards | MT | 1410.0 | USD | 20181015 |
| Unknown | China national standards | MT | 200.0 | USD | 20181014 |
| Unknown | China national standards | MT | 200.0 | USD | 20181014 |
| Unknown | China national standards | MT | 1350.0 | USD | 20181010 |
| Unknown | China national standards | MT | 200.0 | USD | 20181010 |
| Unknown | China national standards | MT | 280.0 | USD | 20181001 |