| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2340.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180523 |
| Unknown | China national standards | MT | 610.0 | USD | 20180523 |
| Unknown | China national standards | MT | 280.0 | USD | 20180523 |
| Unknown | China national standards | MT | 210.0 | USD | 20180523 |
| Unknown | China national standards | MT | 300.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2240.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1750.0 | USD | 20180522 |