| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 990.0 | USD | 20190810 |
| Unknown | China national standards | MT | 6800.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6770.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6490.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6930.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6800.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6410.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6340.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6260.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6580.0 | USD | 20190801 |