| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7680.0 | USD | 20210301 |
| Unknown | China national standards | MT | 6450.0 | USD | 20210301 |
| Unknown | China national standards | MT | 740.0 | USD | 20210223 |
| Unknown | China national standards | MT | 4780.0 | USD | 20210223 |
| Unknown | China national standards | MT | 6720.0 | USD | 20210223 |
| Unknown | China national standards | MT | 740.0 | USD | 20210221 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210220 |
| Unknown | China national standards | MT | 4780.0 | USD | 20210218 |
| Unknown | China national standards | MT | 6730.0 | USD | 20210211 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210201 |