| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20210222 |
| Unknown | China national standards | MT | 910.0 | USD | 20210222 |
| Unknown | China national standards | MT | 150.0 | USD | 20210222 |
| Unknown | China national standards | MT | 140.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210221 |
| Unknown | China national standards | MT | 150.0 | USD | 20210221 |
| Unknown | China national standards | MT | 140.0 | USD | 20210221 |
| Unknown | China national standards | MT | 140.0 | USD | 20210219 |
| Unknown | China national standards | MT | 150.0 | USD | 20210219 |
| Unknown | China national standards | MT | 150.0 | USD | 20210219 |