| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3500.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2270.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5170.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3600.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5560.0 | USD | 20180101 |
| Unknown | China national standards | MT | 22350.0 | USD | 20171223 |
| Unknown | China national standards | MT | 29540.0 | USD | 20171223 |
| Unknown | China national standards | MT | 18230.0 | USD | 20171223 |
| Unknown | China national standards | MT | 23360.0 | USD | 20171223 |