| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20180820 |
| Unknown | China national standards | MT | 360.0 | USD | 20180818 |
| Unknown | China national standards | MT | 1750.0 | USD | 20180818 |
| Unknown | China national standards | MT | 260.0 | USD | 20180818 |
| Unknown | China national standards | MT | 360.0 | USD | 20180817 |
| Unknown | China national standards | MT | 270.0 | USD | 20180817 |
| Unknown | China national standards | MT | 380.0 | USD | 20180816 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180814 |
| Unknown | China national standards | MT | 260.0 | USD | 20180814 |
| Unknown | China national standards | MT | 260.0 | USD | 20180813 |