| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7477.43 | USD | 20251031 |
| Unknown | China national standards | MT | 7477.32 | USD | 20251027 |
| Zibo Angela | China national standards | MT | 7473.42 | USD | 20251023 |
| Unknown | China national standards | MT | 7473.42 | USD | 20251023 |
| Zibo Angela | China national standards | MT | 7472.16 | USD | 20251021 |
| Unknown | China national standards | MT | 7472.16 | USD | 20251021 |
| Heze Sirloong Chem | China national standards | MT | 7331.17 | USD | 20251021 |
| Heze Sirloong Chem | China national standards | MT | 7329.21 | USD | 20251017 |
| Zibo Angela | China national standards | MT | 7470.15 | USD | 20251017 |
| Unknown | China national standards | MT | 7329.21 | USD | 20251017 |