| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4770.0 | USD | 20210313 |
| Unknown | China national standards | MT | 5260.0 | USD | 20210313 |
| Unknown | China national standards | MT | 30680.0 | USD | 20210313 |
| Unknown | China national standards | MT | 4930.0 | USD | 20210311 |
| Unknown | China national standards | MT | 31710.0 | USD | 20210311 |
| Unknown | China national standards | MT | 31760.0 | USD | 20210311 |
| Unknown | China national standards | MT | 5150.0 | USD | 20210310 |
| Unknown | China national standards | MT | 30730.0 | USD | 20210301 |
| Unknown | China national standards | MT | 33310.0 | USD | 20210301 |
| Unknown | China national standards | MT | 31820.0 | USD | 20210301 |