| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20210110 |
| Unknown | China national standards | MT | 450.0 | USD | 20210110 |
| Unknown | China national standards | MT | 2220.0 | USD | 20210110 |
| Unknown | China national standards | MT | 2140.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1120.0 | USD | 20210110 |
| Unknown | China national standards | MT | 340.0 | USD | 20210110 |
| Unknown | China national standards | MT | 200.0 | USD | 20210110 |
| Unknown | China national standards | MT | 3200.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3050.0 | USD | 20210101 |