| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20210312 |
| Unknown | China national standards | MT | 840.0 | USD | 20210312 |
| Unknown | China national standards | MT | 740.0 | USD | 20210312 |
| Unknown | China national standards | MT | 680.0 | USD | 20210312 |
| Unknown | China national standards | MT | 110.0 | USD | 20210311 |
| Unknown | China national standards | MT | 110.0 | USD | 20210311 |
| Unknown | China national standards | MT | 120.0 | USD | 20210311 |
| Unknown | China national standards | MT | 130.0 | USD | 20210311 |
| Unknown | China national standards | MT | 120.0 | USD | 20210311 |
| Unknown | China national standards | MT | 110.0 | USD | 20210311 |