| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Unknown | China national standards | MT | USD | 20210301 | |
| Unknown | China national standards | MT | USD | 20210219 | |
| Unknown | China national standards | MT | USD | 20210217 | |
| Unknown | China national standards | MT | USD | 20210215 | |
| Unknown | China national standards | MT | USD | 20210213 | |
| Unknown | China national standards | MT | USD | 20210211 | |
| Unknown | China national standards | MT | USD | 20210201 | |
| Unknown | China national standards | MT | USD | 20210123 | |
| Unknown | China national standards | MT | USD | 20210123 | |
| Unknown | China national standards | MT | USD | 20210122 |
