| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20181222 |
| Unknown | China national standards | MT | 160.0 | USD | 20181221 |
| Unknown | China national standards | MT | 160.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1480.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1660.0 | USD | 20181221 |
| Unknown | China national standards | MT | 140.0 | USD | 20181221 |
| Unknown | China national standards | MT | 150.0 | USD | 20181220 |
| Unknown | China national standards | MT | 160.0 | USD | 20181220 |
| Unknown | China national standards | MT | 160.0 | USD | 20181220 |
| Unknown | China national standards | MT | 150.0 | USD | 20181220 |