| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2710.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2710.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2630.0 | USD | 20201223 |
| Unknown | China national standards | MT | 2560.0 | USD | 20201222 |
| Unknown | China national standards | MT | 19080.0 | USD | 20201221 |
| Unknown | China national standards | MT | 2640.0 | USD | 20201217 |
| Unknown | China national standards | MT | 2910.0 | USD | 20201211 |
| Unknown | China national standards | MT | 17280.0 | USD | 20201210 |
| Unknown | China national standards | MT | 2560.0 | USD | 20201210 |
| Unknown | China national standards | MT | 18960.0 | USD | 20201201 |