| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1150.0 | USD | 20210323 |
| Unknown | China national standards | MT | 110.0 | USD | 20210323 |
| Unknown | China national standards | MT | 110.0 | USD | 20210323 |
| Unknown | China national standards | MT | 620.0 | USD | 20210321 |
| Unknown | China national standards | MT | 240.0 | USD | 20210321 |
| Unknown | China national standards | MT | 3980.0 | USD | 20210320 |
| Unknown | China national standards | MT | 100.0 | USD | 20210320 |
| Unknown | China national standards | MT | 240.0 | USD | 20210319 |
| Unknown | China national standards | MT | 620.0 | USD | 20210319 |
| Unknown | China national standards | MT | 700.0 | USD | 20210318 |