| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13910.0 | USD | 20210222 |
| Unknown | China national standards | MT | 23440.0 | USD | 20210221 |
| Unknown | China national standards | MT | 2240.0 | USD | 20210221 |
| Unknown | China national standards | MT | 2240.0 | USD | 20210220 |
| Unknown | China national standards | MT | 14450.0 | USD | 20210220 |
| Unknown | China national standards | MT | 6140.0 | USD | 20210219 |
| Unknown | China national standards | MT | 14880.0 | USD | 20210219 |
| Unknown | China national standards | MT | 6240.0 | USD | 20210219 |
| Unknown | China national standards | MT | 20950.0 | USD | 20210219 |
| Unknown | China national standards | MT | 2400.0 | USD | 20210218 |