| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11760.0 | USD | 20180101 |
| Unknown | China national standards | MT | 11760.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1640.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1780.0 | USD | 20180101 |
| Unknown | China national standards | MT | 11270.0 | USD | 20171223 |
| Unknown | China national standards | MT | 10750.0 | USD | 20171222 |
| Unknown | China national standards | MT | 11990.0 | USD | 20171222 |
| Unknown | China national standards | MT | 12930.0 | USD | 20171222 |
| Unknown | China national standards | MT | 10710.0 | USD | 20171219 |
| Unknown | China national standards | MT | 1800.0 | USD | 20171218 |