| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20210101 |
| Unknown | China national standards | MT | 220.0 | USD | 20210101 |
| Unknown | China national standards | MT | 190.0 | USD | 20210101 |
| Unknown | China national standards | MT | 190.0 | USD | 20210101 |
| Unknown | China national standards | MT | 220.0 | USD | 20210101 |
| Unknown | China national standards | MT | 230.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1250.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1690.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1700.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1280.0 | USD | 20201223 |