| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20210313 |
| Unknown | China national standards | MT | 5730.0 | USD | 20210312 |
| Unknown | China national standards | MT | 3950.0 | USD | 20210312 |
| Unknown | China national standards | MT | 4370.0 | USD | 20210310 |
| Unknown | China national standards | MT | 5110.0 | USD | 20210301 |
| Unknown | China national standards | MT | 4310.0 | USD | 20210301 |
| Unknown | China national standards | MT | 670.0 | USD | 20210301 |
| Unknown | China national standards | MT | 3980.0 | USD | 20210301 |
| Unknown | China national standards | MT | 5740.0 | USD | 20210301 |
| Unknown | China national standards | MT | 3980.0 | USD | 20210301 |