| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6990.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190301 |
| Unknown | China national standards | MT | 7580.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4990.0 | USD | 20190301 |
| Unknown | China national standards | MT | 9220.0 | USD | 20190301 |
| Unknown | China national standards | MT | 8370.0 | USD | 20190301 |
| Unknown | China national standards | MT | 6330.0 | USD | 20190301 |
| Unknown | China national standards | MT | 6130.0 | USD | 20190301 |
| Unknown | China national standards | MT | 5650.0 | USD | 20190301 |