| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1740.0 | USD | 20210301 |
| Unknown | China national standards | MT | 11060.0 | USD | 20210301 |
| Unknown | China national standards | MT | 250.0 | USD | 20210301 |
| Unknown | China national standards | MT | 270.0 | USD | 20210301 |
| Unknown | China national standards | MT | 260.0 | USD | 20210301 |
| Unknown | China national standards | MT | 390.0 | USD | 20210301 |
| Unknown | China national standards | MT | 280.0 | USD | 20210223 |
| Unknown | China national standards | MT | 3720.0 | USD | 20210223 |
| Unknown | China national standards | MT | 3720.0 | USD | 20210223 |
| Unknown | China national standards | MT | 570.0 | USD | 20210222 |