| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20210323 |
| Unknown | China national standards | MT | 20.0 | USD | 20210323 |
| Unknown | China national standards | MT | 13610.0 | USD | 20210323 |
| Unknown | China national standards | MT | 160.0 | USD | 20210323 |
| Unknown | China national standards | MT | 100.0 | USD | 20210322 |
| Unknown | China national standards | MT | 190.0 | USD | 20210321 |
| Unknown | China national standards | MT | 3150.0 | USD | 20210321 |
| Unknown | China national standards | MT | 30.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2300.0 | USD | 20210320 |
| Unknown | China national standards | MT | 230.0 | USD | 20210320 |