| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20210323 |
| Unknown | China national standards | MT | 820.0 | USD | 20210323 |
| Unknown | China national standards | MT | 600.0 | USD | 20210323 |
| Unknown | China national standards | MT | 820.0 | USD | 20210322 |
| Unknown | China national standards | MT | 70.0 | USD | 20210321 |
| Unknown | China national standards | MT | 460.0 | USD | 20210321 |
| Unknown | China national standards | MT | 70.0 | USD | 20210321 |
| Unknown | China national standards | MT | 100.0 | USD | 20210320 |
| Unknown | China national standards | MT | 670.0 | USD | 20210319 |
| Unknown | China national standards | MT | 650.0 | USD | 20210319 |