| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 84.39 | USD | 20251009 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.44 | USD | 20251008 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.44 | USD | 20251007 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.44 | USD | 20251001 |
| Changzhou Qinghong Chem | China national standards | MT | 91.48 | USD | 20250930 |
| Zouping Tianlu Chem | China national standards | MT | 88.66 | USD | 20250930 |
| Heze Jiangyuan Chem | China national standards | MT | 85.85 | USD | 20250930 |
| Changzhou Yongxiang Chem | China national standards | MT | 95.7 | USD | 20250930 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.44 | USD | 20250930 |
| Zouping Tianlu Chem | China national standards | MT | 88.62 | USD | 20250929 |