| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2710.0 | USD | 20180314 |
| Unknown | China national standards | MT | 4060.0 | USD | 20180314 |
| Unknown | China national standards | MT | 640.0 | USD | 20180314 |
| Unknown | China national standards | MT | 610.0 | USD | 20180314 |
| Unknown | China national standards | MT | 520.0 | USD | 20180314 |
| Unknown | China national standards | MT | 12400.0 | USD | 20180313 |
| Unknown | China national standards | MT | 3890.0 | USD | 20180313 |
| Unknown | China national standards | MT | 2560.0 | USD | 20180311 |
| Unknown | China national standards | MT | 12360.0 | USD | 20180310 |
| Unknown | China national standards | MT | 3440.0 | USD | 20180310 |