| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20180815 |
| Unknown | China national standards | MT | 700.0 | USD | 20180814 |
| Unknown | China national standards | MT | 4570.0 | USD | 20180814 |
| Unknown | China national standards | MT | 960.0 | USD | 20180813 |
| Unknown | China national standards | MT | 5370.0 | USD | 20180812 |
| Unknown | China national standards | MT | 4730.0 | USD | 20180812 |
| Unknown | China national standards | MT | 480.0 | USD | 20180801 |
| Unknown | China national standards | MT | 6440.0 | USD | 20180801 |
| Unknown | China national standards | MT | 690.0 | USD | 20180801 |
| Unknown | China national standards | MT | 6440.0 | USD | 20180801 |