| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20210301 |
| Unknown | China national standards | MT | 170.0 | USD | 20210301 |
| Unknown | China national standards | MT | 190.0 | USD | 20210301 |
| Unknown | China national standards | MT | 290.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1130.0 | USD | 20210223 |
| Unknown | China national standards | MT | 990.0 | USD | 20210223 |
| Unknown | China national standards | MT | 920.0 | USD | 20210223 |
| Unknown | China national standards | MT | 180.0 | USD | 20210223 |
| Unknown | China national standards | MT | 160.0 | USD | 20210222 |
| Unknown | China national standards | MT | 160.0 | USD | 20210222 |