| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4350.0 | USD | 20190101 |
| Unknown | China national standards | MT | 9810.0 | USD | 20181223 |
| Unknown | China national standards | MT | 11540.0 | USD | 20181222 |
| Unknown | China national standards | MT | 8670.0 | USD | 20181222 |
| Unknown | China national standards | MT | 30890.0 | USD | 20181221 |