| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5920.0 | USD | 20180821 |
| Unknown | China national standards | MT | 5730.0 | USD | 20180821 |
| Unknown | China national standards | MT | 5800.0 | USD | 20180821 |
| Unknown | China national standards | MT | 5550.0 | USD | 20180820 |
| Unknown | China national standards | MT | 5550.0 | USD | 20180819 |
| Unknown | China national standards | MT | 5550.0 | USD | 20180818 |
| Unknown | China national standards | MT | 860.0 | USD | 20180817 |
| Unknown | China national standards | MT | 650.0 | USD | 20180816 |
| Unknown | China national standards | MT | 4350.0 | USD | 20180815 |
| Unknown | China national standards | MT | 850.0 | USD | 20180815 |