| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20210112 |
| Unknown | China national standards | MT | 857.39 | USD | 20210111 |
| Unknown | China national standards | MT | 140.0 | USD | 20210111 |
| Unknown | China national standards | MT | 772.26 | USD | 20210110 |
| Unknown | China national standards | MT | 880.0 | USD | 20210110 |
| Unknown | China national standards | MT | 841.02 | USD | 20210101 |
| Unknown | China national standards | MT | 492.53 | USD | 20210101 |
| Unknown | China national standards | MT | 130.0 | USD | 20210101 |
| Unknown | China national standards | MT | 560.0 | USD | 20210101 |
| Unknown | China national standards | MT | 130.0 | USD | 20210101 |