| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5260.0 | USD | 20210323 |
| Unknown | China national standards | MT | 810.0 | USD | 20210322 |
| Unknown | China national standards | MT | 3630.0 | USD | 20210322 |
| Unknown | China national standards | MT | 2470.0 | USD | 20210322 |
| Unknown | China national standards | MT | 3210.0 | USD | 20210321 |
| Unknown | China national standards | MT | 2280.0 | USD | 20210321 |
| Unknown | China national standards | MT | 500.0 | USD | 20210320 |
| Unknown | China national standards | MT | 510.0 | USD | 20210319 |
| Unknown | China national standards | MT | 380.0 | USD | 20210317 |
| Unknown | China national standards | MT | 5330.0 | USD | 20210317 |