| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2950.0 | USD | 20190116 |
| Unknown | China national standards | MT | 6400.0 | USD | 20190116 |
| Unknown | China national standards | MT | 40.0 | USD | 20190116 |
| Unknown | China national standards | MT | 146240.02 | USD | 20190115 |
| Unknown | China national standards | MT | 117060.0 | USD | 20190115 |
| Unknown | China national standards | MT | 149560.0 | USD | 20190114 |
| Unknown | China national standards | MT | 16750.0 | USD | 20190114 |
| Unknown | China national standards | MT | 2720.0 | USD | 20190114 |
| Unknown | China national standards | MT | 16750.0 | USD | 20190114 |
| Unknown | China national standards | MT | 2720.0 | USD | 20190114 |