| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13030.0 | USD | 20210223 |
| Unknown | China national standards | MT | 4510.0 | USD | 20210223 |
| Unknown | China national standards | MT | 480.0 | USD | 20210222 |
| Unknown | China national standards | MT | 3780.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1820.0 | USD | 20210221 |
| Unknown | China national standards | MT | 4430.0 | USD | 20210219 |
| Unknown | China national standards | MT | 3770.0 | USD | 20210219 |
| Unknown | China national standards | MT | 230.0 | USD | 20210219 |
| Unknown | China national standards | MT | 3120.0 | USD | 20210218 |
| Unknown | China national standards | MT | 3270.0 | USD | 20210217 |