| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1680.0 | USD | 20210323 |
| Unknown | China national standards | MT | 1690.0 | USD | 20210323 |
| Unknown | China national standards | MT | 350.0 | USD | 20210322 |
| Unknown | China national standards | MT | 570.0 | USD | 20210321 |
| Unknown | China national standards | MT | 260.0 | USD | 20210321 |
| Unknown | China national standards | MT | 320.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2980.0 | USD | 20210320 |
| Unknown | China national standards | MT | 220.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1680.0 | USD | 20210320 |
| Unknown | China national standards | MT | 460.0 | USD | 20210319 |