| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Shanghai Denuo Chem | China national standards | MT | 1055.49 | USD | 20250923 |
| Jinan Jiaxing Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Jinan Jiaxing Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Yaowang Chem | China national standards | MT | 1688.79 | USD | 20250923 |
| Shandong Yihe Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Yihe Chem | China national standards | MT | 1111.78 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 1168.08 | USD | 20250923 |
| Dongying Lianchem | China national standards | MT | 1170.89 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 1182.15 | USD | 20250923 |