| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1370.0 | USD | 20210101 |
| Unknown | China national standards | MT | 130.0 | USD | 20210101 |
| Unknown | China national standards | MT | 100.0 | USD | 20210101 |
| Unknown | China national standards | MT | 680.0 | USD | 20210101 |
| Unknown | China national standards | MT | 190.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1460.0 | USD | 20210101 |
| Unknown | China national standards | MT | 260.0 | USD | 20210101 |
| Unknown | China national standards | MT | 340.0 | USD | 20210101 |
| Unknown | China national standards | MT | 200.0 | USD | 20210101 |
| Unknown | China national standards | MT | 100.0 | USD | 20210101 |