| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20210101 |
| Unknown | China national standards | MT | 490.0 | USD | 20210101 |
| Unknown | China national standards | MT | 310.0 | USD | 20210101 |
| Unknown | China national standards | MT | 440.0 | USD | 20210101 |
| Unknown | China national standards | MT | 920.0 | USD | 20210101 |
| Unknown | China national standards | MT | 390.0 | USD | 20210101 |
| Unknown | China national standards | MT | 690.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3980.0 | USD | 20210101 |
| Unknown | China national standards | MT | 670.0 | USD | 20210101 |
| Unknown | China national standards | MT | 630.0 | USD | 20210101 |