| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2890.0 | USD | 20171115 |
| Unknown | China national standards | MT | 2890.0 | USD | 20171114 |
| Unknown | China national standards | MT | 8320.0 | USD | 20171114 |
| Unknown | China national standards | MT | 690.0 | USD | 20171114 |
| Unknown | China national standards | MT | 660.0 | USD | 20171113 |
| Unknown | China national standards | MT | 530.0 | USD | 20171112 |
| Unknown | China national standards | MT | 690.0 | USD | 20171112 |
| Unknown | China national standards | MT | 660.0 | USD | 20171110 |
| Unknown | China national standards | MT | 4570.0 | USD | 20171110 |
| Unknown | China national standards | MT | 690.0 | USD | 20171101 |