| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4100.0 | USD | 20210219 |
| Unknown | China national standards | MT | 3680.0 | USD | 20210219 |
| Unknown | China national standards | MT | 4080.0 | USD | 20210219 |
| Unknown | China national standards | MT | 4040.0 | USD | 20210218 |
| Unknown | China national standards | MT | 3870.0 | USD | 20210218 |
| Unknown | China national standards | MT | 3710.0 | USD | 20210218 |
| Unknown | China national standards | MT | 4110.0 | USD | 20210218 |
| Unknown | China national standards | MT | 3760.0 | USD | 20210218 |
| Unknown | China national standards | MT | 4110.0 | USD | 20210218 |
| Unknown | China national standards | MT | 4030.0 | USD | 20210218 |