| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 640.0 | USD | 20210213 |
| Unknown | China national standards | MT | 730.0 | USD | 20210213 |
| Unknown | China national standards | MT | 640.0 | USD | 20210212 |
| Unknown | China national standards | MT | 100.0 | USD | 20210212 |
| Unknown | China national standards | MT | 650.0 | USD | 20210211 |
| Unknown | China national standards | MT | 110.0 | USD | 20210211 |
| Unknown | China national standards | MT | 100.0 | USD | 20210211 |
| Unknown | China national standards | MT | 680.0 | USD | 20210210 |
| Unknown | China national standards | MT | 100.0 | USD | 20210210 |
| Unknown | China national standards | MT | 100.0 | USD | 20210210 |