| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7324.46 | USD | 20251015 |
| Heze Sirloong Chem | China national standards | MT | 7324.46 | USD | 20251015 |
| Zibo Angela | China national standards | MT | 7465.31 | USD | 20251015 |
| Unknown | China national standards | MT | 7313.44 | USD | 20251009 |
| Heze Sirloong Chem | China national standards | MT | 7313.44 | USD | 20251009 |
| Zibo Angela | China national standards | MT | 7454.08 | USD | 20251009 |
| Zibo Angela | China national standards | MT | 7459.01 | USD | 20250930 |
| Unknown | China national standards | MT | 7318.27 | USD | 20250930 |
| Heze Sirloong Chem | China national standards | MT | 7318.27 | USD | 20250930 |