| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3990.0 | USD | 20180211 |
| Unknown | China national standards | MT | 25280.0 | USD | 20180201 |
| Unknown | China national standards | MT | 26220.0 | USD | 20180201 |
| Unknown | China national standards | MT | 4120.0 | USD | 20180201 |
| Unknown | China national standards | MT | 3870.0 | USD | 20180201 |
| Unknown | China national standards | MT | 4120.0 | USD | 20180201 |
| Unknown | China national standards | MT | 19940.0 | USD | 20180119 |
| Unknown | China national standards | MT | 23110.0 | USD | 20180119 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180119 |
| Unknown | China national standards | MT | 3480.0 | USD | 20180115 |