| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3260.0 | USD | 20210322 |
| Unknown | China national standards | MT | 3810.0 | USD | 20210322 |
| Unknown | China national standards | MT | 3060.0 | USD | 20210322 |
| Unknown | China national standards | MT | 310.0 | USD | 20210321 |
| Unknown | China national standards | MT | 330.0 | USD | 20210321 |
| Unknown | China national standards | MT | 320.0 | USD | 20210321 |
| Unknown | China national standards | MT | 380.0 | USD | 20210321 |
| Unknown | China national standards | MT | 510.0 | USD | 20210321 |
| Unknown | China national standards | MT | 590.0 | USD | 20210321 |
| Unknown | China national standards | MT | 2640.0 | USD | 20210321 |