| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1610.0 | USD | 20190916 |
| Unknown | China national standards | MT | 150.0 | USD | 20190915 |
| Unknown | China national standards | MT | 150.0 | USD | 20190915 |
| Unknown | China national standards | MT | 5110.0 | USD | 20190914 |
| Unknown | China national standards | MT | 70.0 | USD | 20190914 |
| Unknown | China national standards | MT | 12630.0 | USD | 20190912 |
| Unknown | China national standards | MT | 580.0 | USD | 20190912 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190911 |
| Unknown | China national standards | MT | 12630.0 | USD | 20190911 |
| Unknown | China national standards | MT | 80.0 | USD | 20190910 |