| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 211.9 | USD | 20251128 |
| Zhangzhou Sanan Chem | China national standards | MT | 226.02 | USD | 20251128 |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.21 | USD | 20251128 |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.21 | USD | 20251128 |
| Shandong Haihua | Food Grade | MT | 183.64 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 180.82 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 180.82 | USD | 20251128 |
| Henan Kaijie Water | China national standards | MT | 211.9 | USD | 20251128 |
| Henan Kaijie Water | China national standards | MT | 211.9 | USD | 20251128 |
| GuangZhan Chem | Food Grade | MT | 247.21 | USD | 20251128 |