| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20210301 |
| Unknown | China national standards | MT | 530.0 | USD | 20210223 |
| Unknown | China national standards | MT | 70.0 | USD | 20210223 |
| Unknown | China national standards | MT | 80.0 | USD | 20210223 |
| Unknown | China national standards | MT | 860.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210222 |
| Unknown | China national standards | MT | 80.0 | USD | 20210222 |
| Unknown | China national standards | MT | 210.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1150.0 | USD | 20210221 |
| Unknown | China national standards | MT | 540.0 | USD | 20210221 |