| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20210322 |
| Unknown | China national standards | MT | 10860.0 | USD | 20210322 |
| Unknown | China national standards | MT | 40.0 | USD | 20210321 |
| Unknown | China national standards | MT | 440.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1910.0 | USD | 20210321 |
| Unknown | China national standards | MT | 880.0 | USD | 20210321 |
| Unknown | China national standards | MT | 370.0 | USD | 20210321 |
| Unknown | China national standards | MT | 50.0 | USD | 20210321 |
| Unknown | China national standards | MT | 10.0 | USD | 20210320 |
| Unknown | China national standards | MT | 440.0 | USD | 20210320 |