| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20180818 |
| Unknown | China national standards | MT | 690.0 | USD | 20180818 |
| Unknown | China national standards | MT | 90.0 | USD | 20180817 |
| Unknown | China national standards | MT | 110.0 | USD | 20180816 |
| Unknown | China national standards | MT | 100.0 | USD | 20180816 |
| Unknown | China national standards | MT | 100.0 | USD | 20180815 |
| Unknown | China national standards | MT | 100.0 | USD | 20180815 |
| Unknown | China national standards | MT | 620.0 | USD | 20180815 |
| Unknown | China national standards | MT | 650.0 | USD | 20180814 |
| Unknown | China national standards | MT | 670.0 | USD | 20180814 |