| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4020.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3980.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3830.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3800.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3650.0 | USD | 20171223 |
| Unknown | China national standards | MT | 3890.0 | USD | 20171223 |
| Unknown | China national standards | MT | 25070.0 | USD | 20171222 |
| Unknown | China national standards | MT | 25020.0 | USD | 20171222 |
| Unknown | China national standards | MT | 3880.0 | USD | 20171221 |
| Unknown | China national standards | MT | 25180.0 | USD | 20171221 |