| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6930.0 | USD | 20210221 |
| Unknown | China national standards | MT | 4900.0 | USD | 20210221 |
| Unknown | China national standards | MT | 750.0 | USD | 20210221 |
| Unknown | China national standards | MT | 540.0 | USD | 20210221 |
| Unknown | China national standards | MT | 3510.0 | USD | 20210220 |
| Unknown | China national standards | MT | 3510.0 | USD | 20210220 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210219 |
| Unknown | China national standards | MT | 4400.0 | USD | 20210219 |
| Unknown | China national standards | MT | 8600.0 | USD | 20210219 |
| Unknown | China national standards | MT | 680.0 | USD | 20210217 |