| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2400.0 | USD | 20210218 |
| Unknown | China national standards | MT | 40760.0 | USD | 20210217 |
| Unknown | China national standards | MT | 13200.0 | USD | 20210215 |
| Unknown | China national standards | MT | 950.0 | USD | 20210214 |
| Unknown | China national standards | MT | 23520.0 | USD | 20210214 |
| Unknown | China national standards | MT | 13940.0 | USD | 20210214 |
| Unknown | China national standards | MT | 710.0 | USD | 20210213 |
| Unknown | China national standards | MT | 3250.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1790.0 | USD | 20210211 |
| Unknown | China national standards | MT | 1790.0 | USD | 20210211 |