| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5980.0 | USD | 20210322 |
| Unknown | China national standards | MT | 990.0 | USD | 20210322 |
| Unknown | China national standards | MT | 6370.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1210.0 | USD | 20210317 |
| Unknown | China national standards | MT | 6380.0 | USD | 20210317 |
| Unknown | China national standards | MT | 990.0 | USD | 20210317 |
| Unknown | China national standards | MT | 900.0 | USD | 20210313 |
| Unknown | China national standards | MT | 7770.0 | USD | 20210311 |
| Unknown | China national standards | MT | 5810.0 | USD | 20210301 |
| Unknown | China national standards | MT | 7790.0 | USD | 20210301 |