| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20210301 |
| Unknown | China national standards | MT | 880.0 | USD | 20210301 |
| Unknown | China national standards | MT | 140.0 | USD | 20210301 |
| Unknown | China national standards | MT | 800.0 | USD | 20210223 |
| Unknown | China national standards | MT | 80.0 | USD | 20210222 |
| Unknown | China national standards | MT | 80.0 | USD | 20210222 |
| Unknown | China national standards | MT | 520.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1010.0 | USD | 20210220 |
| Unknown | China national standards | MT | 520.0 | USD | 20210220 |
| Unknown | China national standards | MT | 120.0 | USD | 20210219 |