| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20210301 |
| Unknown | China national standards | MT | 110.0 | USD | 20210301 |
| Unknown | China national standards | MT | 990.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1180.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1150.0 | USD | 20210223 |
| Unknown | China national standards | MT | 180.0 | USD | 20210223 |
| Unknown | China national standards | MT | 1200.0 | USD | 20210221 |
| Unknown | China national standards | MT | 980.0 | USD | 20210221 |
| Unknown | China national standards | MT | 180.0 | USD | 20210221 |
| Unknown | China national standards | MT | 40.0 | USD | 20210220 |