| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4370.0 | USD | 20181122 |
| Unknown | China national standards | MT | 660.0 | USD | 20181122 |
| Unknown | China national standards | MT | 690.0 | USD | 20181122 |
| Unknown | China national standards | MT | 490.0 | USD | 20181121 |
| Unknown | China national standards | MT | 630.0 | USD | 20181121 |
| Unknown | China national standards | MT | 650.0 | USD | 20181121 |
| Unknown | China national standards | MT | 4040.0 | USD | 20181121 |
| Unknown | China national standards | MT | 4940.0 | USD | 20181121 |
| Unknown | China national standards | MT | 3780.0 | USD | 20181121 |
| Unknown | China national standards | MT | 4490.0 | USD | 20181121 |