| Vendor | Spec | Unit | Price | Currency | Date |
| Xiangyang Youdeshi Chem | Food Grade | MT | 190.71 | USD | 20251128 |
| Shanghai SKY Chem | China national standards | MT | 223.2 | USD | 20251128 |
| Henan Huiyihai | China national standards | MT | 204.83 | USD | 20251128 |
| Henan Huiyihai | China national standards | MT | 183.64 | USD | 20251128 |
| Henan Sendi EnvTech | China national standards | MT | 197.77 | USD | 20251128 |
| Zhangzhou Sanan Chem | China national standards | MT | 226.06 | USD | 20251127 |
| Henan Baoxin Tech | China national standards | MT | 211.93 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 180.84 | USD | 20251127 |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.25 | USD | 20251127 |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.25 | USD | 20251127 |