| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20210323 |
| Unknown | China national standards | MT | 3390.0 | USD | 20210322 |
| Unknown | China national standards | MT | 530.0 | USD | 20210320 |
| Unknown | China national standards | MT | 23070.0 | USD | 20210320 |
| Unknown | China national standards | MT | 74390.0 | USD | 20210320 |
| Unknown | China national standards | MT | 11550.0 | USD | 20210319 |
| Unknown | China national standards | MT | 30.0 | USD | 20210317 |
| Unknown | China national standards | MT | 23090.0 | USD | 20210316 |
| Unknown | China national standards | MT | 30.0 | USD | 20210316 |
| Unknown | China national standards | MT | 170.0 | USD | 20210316 |