| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3770.0 | USD | 20210322 |
| Unknown | China national standards | MT | 310.0 | USD | 20210322 |
| Unknown | China national standards | MT | 310.0 | USD | 20210322 |
| Unknown | China national standards | MT | 290.0 | USD | 20210322 |
| Unknown | China national standards | MT | 50.0 | USD | 20210321 |
| Unknown | China national standards | MT | 50.0 | USD | 20210321 |
| Unknown | China national standards | MT | 50.0 | USD | 20210321 |
| Unknown | China national standards | MT | 50.0 | USD | 20210321 |
| Unknown | China national standards | MT | 60.0 | USD | 20210321 |
| Unknown | China national standards | MT | 50.0 | USD | 20210321 |