| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60550.0 | USD | 20190919 |
| Unknown | China national standards | MT | 61560.0 | USD | 20190916 |
| Unknown | China national standards | MT | 58270.0 | USD | 20190913 |
| Unknown | China national standards | MT | 8610.0 | USD | 20190911 |
| Unknown | China national standards | MT | 8470.0 | USD | 20190911 |
| Unknown | China national standards | MT | 61400.0 | USD | 20190910 |
| Unknown | China national standards | MT | 8780.0 | USD | 20190901 |
| Unknown | China national standards | MT | 8460.0 | USD | 20190901 |
| Unknown | China national standards | MT | 60420.0 | USD | 20190901 |
| Unknown | China national standards | MT | 8780.0 | USD | 20190901 |