| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20200301 |
| Unknown | China national standards | MT | 450.0 | USD | 20200301 |
| Unknown | China national standards | MT | 400.0 | USD | 20200301 |
| Unknown | China national standards | MT | 420.0 | USD | 20200301 |
| Unknown | China national standards | MT | 410.0 | USD | 20200301 |
| Unknown | China national standards | MT | 720.0 | USD | 20200301 |
| Unknown | China national standards | MT | 420.0 | USD | 20200301 |
| Unknown | China national standards | MT | 500.0 | USD | 20200301 |
| Unknown | China national standards | MT | 500.0 | USD | 20200301 |
| Unknown | China national standards | MT | 580.0 | USD | 20200301 |