| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1240.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190920 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190920 |
| Unknown | China national standards | MT | 10400.0 | USD | 20190918 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190917 |
| Unknown | China national standards | MT | 8760.0 | USD | 20190917 |
| Unknown | China national standards | MT | 10970.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190916 |
| Unknown | China national standards | MT | 9870.0 | USD | 20190916 |
| Unknown | China national standards | MT | 10380.0 | USD | 20190913 |