| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.34 | USD | 20251210 |
| Zhangzhou Sanan Chem | China national standards | MT | 226.14 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 180.91 | USD | 20251210 |
| Henan Sendi EnvTech | China national standards | MT | 197.87 | USD | 20251210 |
| Jinan Jinrihe Chem | Food Grade | MT | 155.47 | USD | 20251210 |
| Shandong Haihua | Food Grade | MT | 169.6 | USD | 20251210 |
| Shandong Haihua | China national standards | MT | 169.6 | USD | 20251210 |
| Henan Baoxin Tech | China national standards | MT | 212.01 | USD | 20251210 |
| Xiangyang Youdeshi Chem | Food Grade | MT | 212.01 | USD | 20251210 |
| Xiangyang Youdeshi Chem | Food Grade | MT | 183.74 | USD | 20251210 |