| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 940.0 | USD | 20181019 |
| Unknown | China national standards | MT | 1280.0 | USD | 20181019 |
| Unknown | China national standards | MT | 130.0 | USD | 20181018 |
| Unknown | China national standards | MT | 940.0 | USD | 20181017 |
| Unknown | China national standards | MT | 100.0 | USD | 20181016 |
| Unknown | China national standards | MT | 970.0 | USD | 20181016 |
| Unknown | China national standards | MT | 130.0 | USD | 20181015 |
| Unknown | China national standards | MT | 140.0 | USD | 20181014 |
| Unknown | China national standards | MT | 190.0 | USD | 20181013 |
| Unknown | China national standards | MT | 660.0 | USD | 20181012 |