| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20180312 |
| Unknown | China national standards | MT | 520.0 | USD | 20180311 |
| Unknown | China national standards | MT | 640.0 | USD | 20180311 |
| Unknown | China national standards | MT | 600.0 | USD | 20180311 |
| Unknown | China national standards | MT | 520.0 | USD | 20180311 |
| Unknown | China national standards | MT | 100.0 | USD | 20180311 |
| Unknown | China national standards | MT | 80.0 | USD | 20180310 |
| Unknown | China national standards | MT | 100.0 | USD | 20180310 |
| Unknown | China national standards | MT | 730.0 | USD | 20180310 |
| Unknown | China national standards | MT | 100.0 | USD | 20180310 |