| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 189.73 | USD | 20250928 |
| Henan Kaijie Water | China national standards | MT | 210.82 | USD | 20250928 |
| Zhangzhou Sanan Chem | China national standards | MT | 224.87 | USD | 20250928 |
| Anhui Haozhan Tech | China national standards | MT | 210.82 | USD | 20250928 |
| Suzhou ChemMat | China national standards | MT | 203.79 | USD | 20250928 |
| Hubei Shuanghuan Tech | China national standards | MT | 210.82 | USD | 20250928 |
| Guangdong Huihao | China national standards | MT | 210.82 | USD | 20250928 |
| Guangdong Huihao | China national standards | MT | 210.82 | USD | 20250928 |
| Henan LanenChem | China national standards | MT | 236.11 | USD | 20250928 |
| Henan LanenChem | China national standards | MT | 177.09 | USD | 20250928 |