| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 211.79 | USD | 20251125 |
| Henan Sendi EnvTech | China national standards | MT | 197.67 | USD | 20251125 |
| Shandong Haihua | Food Grade | MT | 183.55 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 204.73 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 180.72 | USD | 20251125 |
| Shanghai SKY Chem | China national standards | MT | 223.08 | USD | 20251125 |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.08 | USD | 20251125 |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.08 | USD | 20251125 |
| Xiangyang Youdeshi Chem | Food Grade | MT | 190.61 | USD | 20251125 |
| Xiangyang Youdeshi Chem | Food Grade | MT | 211.79 | USD | 20251125 |