| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2160.0 | USD | 20210213 |
| Unknown | China national standards | MT | 70.0 | USD | 20210213 |
| Unknown | China national standards | MT | 320.0 | USD | 20210212 |
| Unknown | China national standards | MT | 190.0 | USD | 20210212 |
| Unknown | China national standards | MT | 160.0 | USD | 20210212 |
| Unknown | China national standards | MT | 250.0 | USD | 20210211 |
| Unknown | China national standards | MT | 170.0 | USD | 20210210 |
| Unknown | China national standards | MT | 190.0 | USD | 20210210 |
| Unknown | China national standards | MT | 50.0 | USD | 20210201 |
| Unknown | China national standards | MT | 450.0 | USD | 20210201 |