| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20210.0 | USD | 20210101 |
| Unknown | China national standards | MT | 11340.0 | USD | 20210101 |
| Unknown | China national standards | MT | 20530.0 | USD | 20210101 |
| Unknown | China national standards | MT | 19930.0 | USD | 20210101 |
| Unknown | China national standards | MT | 11340.0 | USD | 20210101 |
| Unknown | China national standards | MT | 21030.0 | USD | 20210101 |
| Unknown | China national standards | MT | 20210.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3210.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3100.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3220.0 | USD | 20210101 |