| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20171010 |
| Unknown | China national standards | MT | 500.0 | USD | 20171010 |
| Unknown | China national standards | MT | 1480.0 | USD | 20171010 |
| Unknown | China national standards | MT | 2170.0 | USD | 20171010 |
| Unknown | China national standards | MT | 480.0 | USD | 20171010 |
| Unknown | China national standards | MT | 750.0 | USD | 20171010 |
| Unknown | China national standards | MT | 480.0 | USD | 20171001 |
| Unknown | China national standards | MT | 680.0 | USD | 20171001 |
| Unknown | China national standards | MT | 580.0 | USD | 20171001 |
| Unknown | China national standards | MT | 540.0 | USD | 20171001 |