| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1279530.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1308740.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1467030.0 | USD | 20210321 |
| Unknown | China national standards | MT | 102720.0 | USD | 20210319 |
| Unknown | China national standards | MT | 102720.0 | USD | 20210319 |
| Unknown | China national standards | MT | 199270.0 | USD | 20210315 |
| Unknown | China national standards | MT | 204330.0 | USD | 20210314 |
| Unknown | China national standards | MT | 664000.0 | USD | 20210314 |
| Unknown | China national standards | MT | 1472760.0 | USD | 20210313 |
| Unknown | China national standards | MT | 203509.98 | USD | 20210310 |