| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 170.0 | USD | 20210101 |
| Unknown | China national standards | MT | 630.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1010.0 | USD | 20210101 |
| Unknown | China national standards | MT | 550.0 | USD | 20210101 |
| Unknown | China national standards | MT | 950.0 | USD | 20210101 |
| Unknown | China national standards | MT | 170.0 | USD | 20210101 |
| Unknown | China national standards | MT | 630.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1100.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3180.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1180.0 | USD | 20210101 |