| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 152550.0 | USD | 20170614 |
| Unknown | China national standards | MT | 141580.0 | USD | 20170613 |
| Unknown | China national standards | MT | 19190.0 | USD | 20170611 |
| Unknown | China national standards | MT | 19190.0 | USD | 20170610 |
| Unknown | China national standards | MT | 22180.0 | USD | 20170601 |
| Unknown | China national standards | MT | 20590.0 | USD | 20170601 |
| Unknown | China national standards | MT | 131460.02 | USD | 20170601 |
| Unknown | China national standards | MT | 20590.0 | USD | 20170601 |
| Unknown | China national standards | MT | 121360.0 | USD | 20170523 |
| Unknown | China national standards | MT | 25310.0 | USD | 20170523 |