| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20180822 |
| Unknown | China national standards | MT | 860.0 | USD | 20180822 |
| Unknown | China national standards | MT | 710.0 | USD | 20180822 |
| Unknown | China national standards | MT | 2710.0 | USD | 20180821 |
| Unknown | China national standards | MT | 4030.0 | USD | 20180821 |
| Unknown | China national standards | MT | 4020.0 | USD | 20180821 |
| Unknown | China national standards | MT | 3490.0 | USD | 20180821 |
| Unknown | China national standards | MT | 4420.0 | USD | 20180821 |
| Unknown | China national standards | MT | 4060.0 | USD | 20180821 |
| Unknown | China national standards | MT | 4110.0 | USD | 20180821 |