| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20201215 |
| Unknown | China national standards | MT | 46910.0 | USD | 20201215 |
| Unknown | China national standards | MT | 330.0 | USD | 20201214 |
| Unknown | China national standards | MT | 1890.0 | USD | 20201212 |
| Unknown | China national standards | MT | 390.0 | USD | 20201201 |
| Unknown | China national standards | MT | 380.0 | USD | 20201201 |
| Unknown | China national standards | MT | 390.0 | USD | 20201201 |
| Unknown | China national standards | MT | 330.0 | USD | 20201201 |
| Unknown | China national standards | MT | 20.0 | USD | 20201201 |
| Unknown | China national standards | MT | 150.0 | USD | 20201201 |