| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua | Food Grade | MT | 211.64 | USD | 20251122 |
| GuangZhan Chem | Food Grade | MT | 246.91 | USD | 20251122 |
| Shandong Haihua | Food Grade | MT | 183.42 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 180.6 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 180.6 | USD | 20251122 |
| Henan Sendi EnvTech | China national standards | MT | 197.53 | USD | 20251122 |
| Henan Kaijie Water | China national standards | MT | 211.64 | USD | 20251122 |
| Henan Kaijie Water | China national standards | MT | 211.64 | USD | 20251122 |
| Henan Huiyihai | China national standards | MT | 204.59 | USD | 20251122 |
| Henan Huiyihai | China national standards | MT | 183.42 | USD | 20251122 |