| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 900.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1170.0 | USD | 20210216 |
| Unknown | China national standards | MT | 150.0 | USD | 20210214 |
| Unknown | China national standards | MT | 150.0 | USD | 20210214 |
| Unknown | China national standards | MT | 1050.0 | USD | 20210213 |
| Unknown | China national standards | MT | 150.0 | USD | 20210213 |
| Unknown | China national standards | MT | 140.0 | USD | 20210213 |
| Unknown | China national standards | MT | 920.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210212 |
| Unknown | China national standards | MT | 950.0 | USD | 20210212 |