| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6160.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6130.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5550.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5510.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5000.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5730.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6110.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6280.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5700.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6010.0 | USD | 20180201 |