| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 16840.0 | USD | 20191218 |
| Unknown | China national standards | MT | 23570.0 | USD | 20191217 |
| Unknown | China national standards | MT | 21920.0 | USD | 20191216 |
| Unknown | China national standards | MT | 2400.0 | USD | 20191216 |
| Unknown | China national standards | MT | 2270.0 | USD | 20191216 |
| Unknown | China national standards | MT | 19540.0 | USD | 20191216 |
| Unknown | China national standards | MT | 2490.0 | USD | 20191215 |
| Unknown | China national standards | MT | 6680.0 | USD | 20191214 |
| Unknown | China national standards | MT | 15840.0 | USD | 20191213 |
| Unknown | China national standards | MT | 23480.0 | USD | 20191212 |