| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20210322 |
| Unknown | China national standards | MT | 610.0 | USD | 20210320 |
| Unknown | China national standards | MT | 680.0 | USD | 20210319 |
| Unknown | China national standards | MT | 670.0 | USD | 20210317 |
| Unknown | China national standards | MT | 3950.0 | USD | 20210317 |
| Unknown | China national standards | MT | 890.0 | USD | 20210316 |
| Unknown | China national standards | MT | 4380.0 | USD | 20210315 |
| Unknown | China national standards | MT | 5090.0 | USD | 20210315 |
| Unknown | China national standards | MT | 4300.0 | USD | 20210315 |
| Unknown | China national standards | MT | 620.0 | USD | 20210315 |