| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20180816 |
| Unknown | China national standards | MT | 780.0 | USD | 20180815 |
| Unknown | China national standards | MT | 14130.0 | USD | 20180814 |
| Unknown | China national standards | MT | 60.0 | USD | 20180814 |
| Unknown | China national standards | MT | 90.0 | USD | 20180814 |
| Unknown | China national standards | MT | 820.0 | USD | 20180814 |
| Unknown | China national standards | MT | 630.0 | USD | 20180813 |
| Unknown | China national standards | MT | 5380.0 | USD | 20180813 |
| Unknown | China national standards | MT | 10.0 | USD | 20180813 |
| Unknown | China national standards | MT | 440.0 | USD | 20180813 |