| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 640.0 | USD | 20171001 |
| Unknown | China national standards | MT | 560.0 | USD | 20171001 |
| Unknown | China national standards | MT | 3520.0 | USD | 20170923 |
| Unknown | China national standards | MT | 1750.0 | USD | 20170922 |
| Unknown | China national standards | MT | 430.0 | USD | 20170922 |
| Unknown | China national standards | MT | 2760.0 | USD | 20170921 |
| Unknown | China national standards | MT | 410.0 | USD | 20170921 |
| Unknown | China national standards | MT | 2950.0 | USD | 20170920 |
| Unknown | China national standards | MT | 440.0 | USD | 20170920 |
| Unknown | China national standards | MT | 11720.0 | USD | 20170919 |