| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20210214 |
| Unknown | China national standards | MT | 510.0 | USD | 20210214 |
| Unknown | China national standards | MT | 130.0 | USD | 20210214 |
| Unknown | China national standards | MT | 70.0 | USD | 20210213 |
| Unknown | China national standards | MT | 80.0 | USD | 20210212 |
| Unknown | China national standards | MT | 860.0 | USD | 20210212 |
| Unknown | China national standards | MT | 470.0 | USD | 20210212 |
| Unknown | China national standards | MT | 120.0 | USD | 20210211 |
| Unknown | China national standards | MT | 490.0 | USD | 20210210 |
| Unknown | China national standards | MT | 910.0 | USD | 20210210 |