| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12050.0 | USD | 20210222 |
| Unknown | China national standards | MT | 11240.0 | USD | 20210221 |
| Unknown | China national standards | MT | 11240.0 | USD | 20210221 |
| Unknown | China national standards | MT | 1900.0 | USD | 20210221 |
| Unknown | China national standards | MT | 1850.0 | USD | 20210214 |
| Unknown | China national standards | MT | 12080.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1900.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1850.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1850.0 | USD | 20210212 |
| Unknown | China national standards | MT | 12080.0 | USD | 20210212 |