| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20210323 |
| Unknown | China national standards | MT | 240.0 | USD | 20210323 |
| Unknown | China national standards | MT | 4540.0 | USD | 20210323 |
| Unknown | China national standards | MT | 220.0 | USD | 20210322 |
| Unknown | China national standards | MT | 300.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1940.0 | USD | 20210322 |
| Unknown | China national standards | MT | 240.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1940.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1930.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1500.0 | USD | 20210320 |