| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11400.0 | USD | 20200301 |
| Unknown | China national standards | MT | 11800.0 | USD | 20200301 |
| Unknown | China national standards | MT | 77270.0 | USD | 20200223 |
| Unknown | China national standards | MT | 11790.0 | USD | 20200223 |
| Unknown | China national standards | MT | 11660.0 | USD | 20200223 |
| Unknown | China national standards | MT | 66070.0 | USD | 20200222 |
| Unknown | China national standards | MT | 66070.0 | USD | 20200222 |
| Unknown | China national standards | MT | 92610.0 | USD | 20200221 |
| Unknown | China national standards | MT | 13450.0 | USD | 20200221 |
| Unknown | China national standards | MT | 11540.0 | USD | 20200221 |