| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7260.0 | USD | 20171122 |
| Unknown | China national standards | MT | 3760.0 | USD | 20171121 |
| Unknown | China national standards | MT | 720.0 | USD | 20171121 |
| Unknown | China national standards | MT | 5530.0 | USD | 20171120 |
| Unknown | China national standards | MT | 3850.0 | USD | 20171120 |
| Unknown | China national standards | MT | 5380.0 | USD | 20171119 |
| Unknown | China national standards | MT | 740.0 | USD | 20171119 |
| Unknown | China national standards | MT | 740.0 | USD | 20171118 |
| Unknown | China national standards | MT | 680.0 | USD | 20171116 |
| Unknown | China national standards | MT | 5520.0 | USD | 20171114 |