| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20210301 |
| Unknown | China national standards | MT | 210.0 | USD | 20210301 |
| Unknown | China national standards | MT | 240.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1620.0 | USD | 20210223 |
| Unknown | China national standards | MT | 1630.0 | USD | 20210223 |
| Unknown | China national standards | MT | 220.0 | USD | 20210223 |
| Unknown | China national standards | MT | 240.0 | USD | 20210223 |
| Unknown | China national standards | MT | 250.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1460.0 | USD | 20210220 |
| Unknown | China national standards | MT | 1420.0 | USD | 20210219 |