| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1460.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1110.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1160.0 | USD | 20210212 |
| Unknown | China national standards | MT | 170.0 | USD | 20210212 |
| Unknown | China national standards | MT | 180.0 | USD | 20210212 |
| Unknown | China national standards | MT | 810.0 | USD | 20210211 |
| Unknown | China national standards | MT | 210.0 | USD | 20210211 |
| Unknown | China national standards | MT | 220.0 | USD | 20210210 |
| Unknown | China national standards | MT | 3520.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1190.0 | USD | 20210201 |