| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22940.0 | USD | 20190314 |
| Unknown | China national standards | MT | 4140.0 | USD | 20190314 |
| Unknown | China national standards | MT | 15980.0 | USD | 20190313 |
| Unknown | China national standards | MT | 2630.0 | USD | 20190313 |
| Unknown | China national standards | MT | 18290.0 | USD | 20190311 |
| Unknown | China national standards | MT | 3450.0 | USD | 20190311 |
| Unknown | China national standards | MT | 14360.0 | USD | 20190311 |
| Unknown | China national standards | MT | 3270.0 | USD | 20190311 |
| Unknown | China national standards | MT | 3380.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2710.0 | USD | 20190310 |