| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20190813 |
| Unknown | China national standards | MT | 1860.0 | USD | 20190811 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190811 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190810 |
| Unknown | China national standards | MT | 560.0 | USD | 20190810 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190810 |
| Unknown | China national standards | MT | 690.0 | USD | 20190801 |
| Unknown | China national standards | MT | 280.0 | USD | 20190801 |
| Unknown | China national standards | MT | 280.0 | USD | 20190801 |
| Unknown | China national standards | MT | 23920.0 | USD | 20190801 |