| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | China national standards | MT | 123.91 | USD | 20251014 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.01 | USD | 20251014 |
| Hubei Shuanghuan Tech | China national standards | MT | 168.96 | USD | 20251014 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.8 | USD | 20251014 |
| Shanghai SKY Chem | China national standards | MT | 123.91 | USD | 20251014 |
| Shanghai Guoke | China national standards | MT | 123.91 | USD | 20251014 |
| Guangdong Huihao | 25percent | MT | 133.76 | USD | 20251014 |
| Shandong Qiangsen Chem | China national standards | MT | 102.79 | USD | 20251014 |
| Guangdong Huihao | 25percent | MT | 133.79 | USD | 20251013 |
| Shandong Laya Chem | Reagent Grade | MT | 57.74 | USD | 20251013 |