| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2040.0 | USD | 20210321 |
| Unknown | China national standards | MT | 2040.0 | USD | 20210321 |
| Unknown | China national standards | MT | 2200.0 | USD | 20210321 |
| Unknown | China national standards | MT | 250.0 | USD | 20210320 |
| Unknown | China national standards | MT | 290.0 | USD | 20210320 |
| Unknown | China national standards | MT | 270.0 | USD | 20210320 |
| Unknown | China national standards | MT | 310.0 | USD | 20210320 |
| Unknown | China national standards | MT | 260.0 | USD | 20210320 |
| Unknown | China national standards | MT | 310.0 | USD | 20210320 |
| Unknown | China national standards | MT | 270.0 | USD | 20210320 |