| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7170.0 | USD | 20170923 |
| Unknown | China national standards | MT | 7150.0 | USD | 20170922 |
| Unknown | China national standards | MT | 7020.0 | USD | 20170922 |
| Unknown | China national standards | MT | 4560.0 | USD | 20170921 |
| Unknown | China national standards | MT | 7150.0 | USD | 20170921 |
| Unknown | China national standards | MT | 150.0 | USD | 20170920 |
| Unknown | China national standards | MT | 690.0 | USD | 20170920 |
| Unknown | China national standards | MT | 880.0 | USD | 20170920 |
| Unknown | China national standards | MT | 130.0 | USD | 20170919 |
| Unknown | China national standards | MT | 1160.0 | USD | 20170919 |