| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20210101 |
| Unknown | China national standards | MT | 320.0 | USD | 20210101 |
| Unknown | China national standards | MT | 920.0 | USD | 20210101 |
| Unknown | China national standards | MT | 430.0 | USD | 20210101 |
| Unknown | China national standards | MT | 640.0 | USD | 20210101 |
| Unknown | China national standards | MT | 730.0 | USD | 20210101 |
| Unknown | China national standards | MT | 420.0 | USD | 20210101 |
| Unknown | China national standards | MT | 570.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3490.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1780.0 | USD | 20201223 |