| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20160.0 | USD | 20210319 |
| Unknown | China national standards | MT | 3430.0 | USD | 20210319 |
| Unknown | China national standards | MT | 21590.0 | USD | 20210319 |
| Unknown | China national standards | MT | 3060.0 | USD | 20210317 |
| Unknown | China national standards | MT | 19810.0 | USD | 20210317 |
| Unknown | China national standards | MT | 3370.0 | USD | 20210316 |
| Unknown | China national standards | MT | 3440.0 | USD | 20210315 |
| Unknown | China national standards | MT | 3460.0 | USD | 20210315 |
| Unknown | China national standards | MT | 21750.0 | USD | 20210314 |
| Unknown | China national standards | MT | 19850.0 | USD | 20210314 |