| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20210301 |
| Unknown | China national standards | MT | 210.0 | USD | 20210301 |
| Unknown | China national standards | MT | 190.0 | USD | 20210301 |
| Unknown | China national standards | MT | 190.0 | USD | 20210301 |
| Unknown | China national standards | MT | 260.0 | USD | 20210301 |
| Unknown | China national standards | MT | 860.0 | USD | 20210223 |
| Unknown | China national standards | MT | 860.0 | USD | 20210223 |
| Unknown | China national standards | MT | 890.0 | USD | 20210223 |
| Unknown | China national standards | MT | 140.0 | USD | 20210223 |
| Unknown | China national standards | MT | 190.0 | USD | 20210223 |