| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1390.0 | USD | 20180921 |
| Unknown | China national standards | MT | 1320.0 | USD | 20180919 |
| Unknown | China national standards | MT | 1410.0 | USD | 20180918 |
| Unknown | China national standards | MT | 210.0 | USD | 20180918 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180917 |
| Unknown | China national standards | MT | 200.0 | USD | 20180917 |
| Unknown | China national standards | MT | 250.0 | USD | 20180917 |
| Unknown | China national standards | MT | 190.0 | USD | 20180917 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180916 |
| Unknown | China national standards | MT | 200.0 | USD | 20180915 |