| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20210322 |
| Unknown | China national standards | MT | 360.0 | USD | 20210322 |
| Unknown | China national standards | MT | 290.0 | USD | 20210322 |
| Unknown | China national standards | MT | 460.0 | USD | 20210321 |
| Unknown | China national standards | MT | 80.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1090.0 | USD | 20210321 |
| Unknown | China national standards | MT | 210.0 | USD | 20210320 |
| Unknown | China national standards | MT | 490.0 | USD | 20210320 |
| Unknown | China national standards | MT | 120.0 | USD | 20210320 |
| Unknown | China national standards | MT | 120.0 | USD | 20210319 |