| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20210316 |
| Unknown | China national standards | MT | 310.0 | USD | 20210316 |
| Unknown | China national standards | MT | 290.0 | USD | 20210315 |
| Unknown | China national standards | MT | 860.0 | USD | 20210314 |
| Unknown | China national standards | MT | 780.0 | USD | 20210314 |
| Unknown | China national standards | MT | 100.0 | USD | 20210314 |
| Unknown | China national standards | MT | 170.0 | USD | 20210314 |
| Unknown | China national standards | MT | 870.0 | USD | 20210313 |
| Unknown | China national standards | MT | 910.0 | USD | 20210313 |
| Unknown | China national standards | MT | 100.0 | USD | 20210313 |