| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20210301 |
| Unknown | China national standards | MT | 20.0 | USD | 20210301 |
| Unknown | China national standards | MT | 30.0 | USD | 20210223 |
| Unknown | China national standards | MT | 780.0 | USD | 20210223 |
| Unknown | China national standards | MT | 5990.0 | USD | 20210222 |
| Unknown | China national standards | MT | 8820.0 | USD | 20210222 |
| Unknown | China national standards | MT | 120.0 | USD | 20210221 |
| Unknown | China national standards | MT | 770.0 | USD | 20210221 |
| Unknown | China national standards | MT | 160.0 | USD | 20210221 |
| Unknown | China national standards | MT | 20.0 | USD | 20210221 |