| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1580.0 | USD | 20210322 |
| Unknown | China national standards | MT | 3870.0 | USD | 20210321 |
| Unknown | China national standards | MT | 2820.0 | USD | 20210321 |
| Unknown | China national standards | MT | 21280.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1670.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1610.0 | USD | 20210320 |
| Unknown | China national standards | MT | 13280.0 | USD | 20210320 |
| Unknown | China national standards | MT | 18890.0 | USD | 20210320 |
| Unknown | China national standards | MT | 10530.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1670.0 | USD | 20210319 |