| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1830.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190101 |
| Unknown | China national standards | MT | 25660.0 | USD | 20181223 |
| Unknown | China national standards | MT | 20330.0 | USD | 20181222 |
| Unknown | China national standards | MT | 9630.0 | USD | 20181222 |
| Unknown | China national standards | MT | 56030.0 | USD | 20181222 |