| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20180101 |
| Unknown | China national standards | MT | 200.0 | USD | 20180101 |
| Unknown | China national standards | MT | 560.0 | USD | 20171223 |
| Unknown | China national standards | MT | 470.0 | USD | 20171223 |
| Unknown | China national standards | MT | 740.0 | USD | 20171223 |
| Unknown | China national standards | MT | 90.0 | USD | 20171223 |
| Unknown | China national standards | MT | 90.0 | USD | 20171223 |
| Unknown | China national standards | MT | 90.0 | USD | 20171223 |
| Unknown | China national standards | MT | 580.0 | USD | 20171222 |
| Unknown | China national standards | MT | 2560.0 | USD | 20171222 |