| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14820.0 | USD | 20210301 |
| Unknown | China national standards | MT | 2020.0 | USD | 20210301 |
| Unknown | China national standards | MT | 2410.0 | USD | 20210223 |
| Unknown | China national standards | MT | 15810.0 | USD | 20210223 |
| Unknown | China national standards | MT | 14880.0 | USD | 20210223 |
| Unknown | China national standards | MT | 2340.0 | USD | 20210222 |
| Unknown | China national standards | MT | 2310.0 | USD | 20210221 |
| Unknown | China national standards | MT | 15070.0 | USD | 20210221 |
| Unknown | China national standards | MT | 13310.0 | USD | 20210221 |
| Unknown | China national standards | MT | 2340.0 | USD | 20210221 |