| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2620.0 | USD | 20200201 |
| Unknown | China national standards | MT | 490.0 | USD | 20191223 |
| Unknown | China national standards | MT | 90640.0 | USD | 20191219 |
| Unknown | China national standards | MT | 139780.0 | USD | 20191219 |
| Unknown | China national standards | MT | 19870.0 | USD | 20191216 |
| Unknown | China national standards | MT | 19870.0 | USD | 20191216 |
| Unknown | China national standards | MT | 12900.0 | USD | 20191214 |
| Unknown | China national standards | MT | 12900.0 | USD | 20191213 |
| Unknown | China national standards | MT | 90470.0 | USD | 20191213 |