| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 55380.0 | USD | 20210216 |
| Unknown | China national standards | MT | 10130.0 | USD | 20210215 |
| Unknown | China national standards | MT | 10250.0 | USD | 20210214 |
| Unknown | China national standards | MT | 27530.0 | USD | 20210213 |
| Unknown | China national standards | MT | 8540.0 | USD | 20210213 |
| Unknown | China national standards | MT | 12010.0 | USD | 20210213 |
| Unknown | China national standards | MT | 4230.0 | USD | 20210211 |
| Unknown | China national standards | MT | 1560.0 | USD | 20210211 |
| Unknown | China national standards | MT | 8510.0 | USD | 20210201 |
| Unknown | China national standards | MT | 27430.0 | USD | 20210201 |