| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1700.0 | USD | 20171116 |
| Unknown | China national standards | MT | 36840.0 | USD | 20171111 |
| Unknown | China national standards | MT | 36840.0 | USD | 20171110 |
| Unknown | China national standards | MT | 11250.0 | USD | 20171110 |
| Unknown | China national standards | MT | 1670.0 | USD | 20171110 |
| Unknown | China national standards | MT | 10990.0 | USD | 20171101 |
| Unknown | China national standards | MT | 1670.0 | USD | 20171101 |
| Unknown | China national standards | MT | 11210.0 | USD | 20171016 |
| Unknown | China national standards | MT | 1710.0 | USD | 20171014 |
| Unknown | China national standards | MT | 11220.0 | USD | 20171012 |