| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4440.0 | USD | 20190901 |
| Unknown | China national standards | MT | 8300.0 | USD | 20190901 |
| Unknown | China national standards | MT | 25610.0 | USD | 20190901 |
| Unknown | China national standards | MT | 7060.0 | USD | 20190901 |
| Unknown | China national standards | MT | 23440.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21270.0 | USD | 20190901 |
| Unknown | China national standards | MT | 11500.0 | USD | 20190901 |
| Unknown | China national standards | MT | 8250.0 | USD | 20190901 |
| Unknown | China national standards | MT | 6540.0 | USD | 20190823 |
| Unknown | China national standards | MT | 10280.0 | USD | 20190822 |