| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180816 |
| Unknown | China national standards | MT | 760.0 | USD | 20180815 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180815 |
| Unknown | China national standards | MT | 140.0 | USD | 20180815 |
| Unknown | China national standards | MT | 190.0 | USD | 20180814 |
| Unknown | China national standards | MT | 970.0 | USD | 20180814 |
| Unknown | China national standards | MT | 170.0 | USD | 20180813 |
| Unknown | China national standards | MT | 160.0 | USD | 20180813 |
| Unknown | China national standards | MT | 140.0 | USD | 20180813 |
| Unknown | China national standards | MT | 190.0 | USD | 20180812 |