| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14250.0 | USD | 20190813 |
| Unknown | China national standards | MT | 89050.0 | USD | 20190811 |
| Unknown | China national standards | MT | 83520.0 | USD | 20190810 |
| Unknown | China national standards | MT | 14120.0 | USD | 20190810 |
| Unknown | China national standards | MT | 12350.0 | USD | 20190801 |
| Unknown | China national standards | MT | 12350.0 | USD | 20190801 |
| Unknown | China national standards | MT | 91640.0 | USD | 20190801 |
| Unknown | China national standards | MT | 14540.0 | USD | 20190801 |
| Unknown | China national standards | MT | 9200.0 | USD | 20190723 |
| Unknown | China national standards | MT | 90810.0 | USD | 20190723 |