| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4580.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4490.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2350.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1520.0 | USD | 20171223 |
| Unknown | China national standards | MT | 26710.0 | USD | 20171222 |
| Unknown | China national standards | MT | 8320.0 | USD | 20171222 |
| Unknown | China national standards | MT | 420.0 | USD | 20171222 |
| Unknown | China national standards | MT | 30150.0 | USD | 20171221 |
| Unknown | China national standards | MT | 2780.0 | USD | 20171221 |
| Unknown | China national standards | MT | 8020.0 | USD | 20171220 |