| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4190.0 | USD | 20210113 |
| Unknown | China national standards | MT | 5630.0 | USD | 20210113 |
| Unknown | China national standards | MT | 5275.97 | USD | 20210111 |
| Unknown | China national standards | MT | 4420.0 | USD | 20210111 |
| Unknown | China national standards | MT | 6230.0 | USD | 20210110 |
| Unknown | China national standards | MT | 3920.99 | USD | 20210101 |
| Unknown | China national standards | MT | 850.0 | USD | 20210101 |
| Unknown | China national standards | MT | 630.0 | USD | 20210101 |
| Unknown | China national standards | MT | 950.0 | USD | 20210101 |
| Unknown | China national standards | MT | 670.0 | USD | 20210101 |