| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20190116 |
| Unknown | China national standards | MT | 430.0 | USD | 20190116 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190114 |
| Unknown | China national standards | MT | 3360.0 | USD | 20190114 |
| Unknown | China national standards | MT | 500.0 | USD | 20190114 |
| Unknown | China national standards | MT | 500.0 | USD | 20190114 |
| Unknown | China national standards | MT | 430.0 | USD | 20190114 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190113 |
| Unknown | China national standards | MT | 2940.0 | USD | 20190113 |
| Unknown | China national standards | MT | 2920.0 | USD | 20190113 |