| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20210312 |
| Unknown | China national standards | MT | 15490.0 | USD | 20210312 |
| Unknown | China national standards | MT | 400.0 | USD | 20210312 |
| Unknown | China national standards | MT | 20.0 | USD | 20210312 |
| Unknown | China national standards | MT | 5510.0 | USD | 20210311 |
| Unknown | China national standards | MT | 540.0 | USD | 20210311 |
| Unknown | China national standards | MT | 560.0 | USD | 20210311 |
| Unknown | China national standards | MT | 240.0 | USD | 20210311 |
| Unknown | China national standards | MT | 50.0 | USD | 20210311 |
| Unknown | China national standards | MT | 90.0 | USD | 20210311 |